N55 hpfp upgrade To run E50 you would only need a Dorch Stage 1. As these cars get older and less expensive we’re seeing more issues with the stock components and more demand for cost-conscious fueling solutions. If you are logged into a profile with Dealership access, your tuning guide will be available for download. Click Here for our Terms and Conditions. EBII/Coral Red 6MT. running the N55/S55 type setup on the N54 will flow more fuel. Came across this, whilst surfing the net on fueling upgrades for the n54. Back; B58; N54; N20; N55; N63; S63; Cooling Upgrades; Misc Upgrades; Supercharger . It actually relocates the HPFP to be driven by the serpentine belt. BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) > Technical / Specific Topics > 135i Turbo Engine (N54 / N55), Exhaust and Drivetrain Modifications HPFP vs. Lieutenant . Change Vehicle. BMS is working on port injection but i heard it's N54 only at first. However, all of the info I can find about the Dorch HPFP upgrade only mentions what kind of power you N55 E-Series Fuel System Upgrades; N55 F-Series Fuel System Upgrades ; N63 / S63 Fuel Upgrades; Upgraded Turbo . I have the same hpfp as you, the lpfp upgrade won't help anything. S55 Lift Kit – HPFP Upgrade N55 DS25 HPFP Upgrade $ 1,699. 99. SKU: DE-58-1001 Category: B58 Gen1. 5”. B58 Gen1 DS15 HPFP Upgrade $ 1,199. Elevate your BMW N55 with the Dorch Engineering N55 Lift Kit, boosting fuel flow by up to 49%. Call us: 514-228-1733. (HPFP) designed for BMW N55-powered 35i single-turbo models. DV Upgrade, and High Flow Inlets--Fuel It Port Injection 750CC, Upgraded Lines, Ethanol Analyzer, Stage 2 Walboro 525 LPFP-- Spool FX180 HPFP-- PR Ignition Coils-- BMS Oil Catch Can. Posts. The table below serves as a reference for maximum fuel flow in cubic centimeters per camshaft revolution for various N55 fuel pump options. List below* The Precision Raceworks F-SERIES N55 HIGH PERFORMANCE FUEL PUMPS are designed for customers looking to run all blends of E85. Free Shipping. 00; Dorch Engineering N55 DS15 HPFP Upgrade (M2, 135i, M135i, M235i, 335i & 435i) quantity. Select options B58 Gen2 DS25 HPFP Upgrade N55 with b58 hpfp and MHD missfire failure. This product fits on both left and right hand drive model. If your fuel pump is broken, replace it with this original BMW part. Select options; Contact Us. Private First Class . Price: $449. The PFS POD allows the user to increase the shaft speed 3x, drastically increasing the output capability of a stock N54 HPFP, Includes every thing needed to replace a failed HPFP. Grab the Stg 1 Dorch at least. 99 USD Regular price $1,599. However thankfully, when BMW unveiled the B58TU (technical update) it came with a higher capacity fuel pump which is relatively simple to retrofit to the earlier B58 engines. This is a complete plug-and-play kit to support 650whp and also allow for full E85 up to 500whp With this innovative solution we are able to add up to 49% MORE fuel flow on top of either one of our existing N55 kits. 2; 2005-2010 E60/E61 M5; E34 530i M60; E34 540i M60; E39 528; E39 I'm finding it difficult to navigate the discussion on fuelling upgrades and options. All M2, M235, 335, and 535 owners can use this pump. Simply check the box for the appropriate “Lift Kit” upgrade when flashing. I got a P300 and a P301 code. The $5K TTFS HPFP is too expensive. View full details N55 HPFP? Well I replaced all of the coil packs and installed new spark plugs while I was there. They provide approximately 50% more flow when combined with your stock pump. This fuel pump modification has been shown to effectively supply ethanol mixes higher then the High Pressure Fuel Pump (HPFP) can adequately utilize. 00 USD Unit price / per . EWG N55 Speedtech BW EFR 8374 I already ordered Stage 2 HPFP Upgrade from Dorch Engineering waiting for it to arrive to push the car further. Brand: ES#: 3559404 Mfg#: Free Shipping. At what power do N54 LPFP’s, HPFP’s, or port injection become necessary? How does E85 factor into all of this? We plan to answer all of these questions and B58 Gen2_HPFP_Kit_Installation. I think that going straight to the B58TU HPFP would be an incredible upgrade judging by how well the Supra is doing And also read about an fuel injector upgrade in the s55 from m5. Package Contents: N55 DS25 HPFP Kit (Or N55 DS15 HPFP Kit) N55 Lift Kit; S63 EU5 Injectors Kit Fitment: F87 – M2. Our Dual Walbro Stage 3 kit flows up to 330% more than stock! N55 Stage 2 HPFP Upgrade Dorch Engineering Post Reply Thread Tools: Search this Thread 08-09-2022, 09:59 PM #1: socalengineer. Looking at data points from other B58C pump users there is an improvement but logs show an hpfp crash with only a bit more ethanol or boost vs. 117. I did run in to a problem at the end when I am writings this with the connector. 1. 7,743 We are proud to offer the world’s first B58 HPFP upgrades! This is a complete plug-and-play kit to support up to 560whp on E10 fuel (this number can vary quite a bit depending on tuning strategy and the blend of ethanol). or as low as $ /mo with BMW N55 DS25 HPFP Upgrade - Dorch Engineering DE-55-25A. Major General . 97 USD Decided to take a crack at coming up with possible fixes of the failures for the N54/Early N55 HPFP's and possible upgrades and we all know they are needed for these cars. 253. Drives: '15 M235i 6MT This is a complete Low Pressure Fuel Pump (LPFP) upgrade that replaces your stock LPFP assembly with a new E85 certified one. Mechanical fuel pump flow potential is a function of shaft speed -spin it faster, get more fuel flow. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. Initially this appeared to resolve the problem, but a 40 mile run yesterday showed that the problem is still there. 5in Stepped FMIC, Dinan Shockware. 4486. Rep New kit will update your high pressure fuel pump to the latest version so it will require you to replace the plug which they include. First, lets look at the beautiful, albeit dirty HPFP connected to a vacuum pump: Seriously considering buying an N55 M2 soon and doing some modifications to it. 92 Original price was: $232. B58 ECA Kit Installation. Dorch Engineering DS15 HPFP Upgrade for BMW E/F Series N55. In the past, on engines like the N54 and N55, HPFP upgrades were either non-existent or uncommon. I know NO such upgrade exists for the n54 HPFP, but it seems this company is claiming to have a product. 2013 BMW 335xi F30 N55 PWG/VRSF DP/ER CP/Injen CAI/AA FMIC/JB4 map Dorch Engineering's DS25 HPFP for N55 engines - M2, M135i, M235i, 335i, 435i etc. N55LK Installation. Join Date: Dec 2018. Email. Achieve up to 1000whp with this innovative upgrade designed for maximum performance. The price includes all installation equipment and a base OTS tune from MHD or BM3 specifically designed for the HPFP. This is a complete plug-and-play kit to support 650whp and also allow for full E85 up to 500whp (these numbers can vary quite a Dorch Engineering N55 DS25 HPFP Upgrade (M2, 135i, M135i, M235i, 335i & 435i quantity Add to basket SKU: DEN-FUP-N55-002 Categories: F87 M2 Engine , Engine , Fueling Tags: 135i , 335i & 435i , Dorch Engineering High Pressure Fuel BMW N55 DS15 HPFP Upgrade - Dorch Engineering DE-55-15A. Add to Cart S15-250 HPFP Specs DS15-250 DS15-250 + 38% N55LK DS15-250 + 49% N55LK; Flow Potential Gasoline: 550whp: 700whp: 750whp: Flow Potential E85: 400whp: 560whp: 610whp: Operating Pressure TBH I don't think EWG conversion is useful unless you are also converting to EU6 injector setup, and HPFP upgrade _____ BM3, MHD, ECUTek Calibrator | N55/S58 specialist | 2023 X5 45e Frozen Marina Bay Blue. CTS TURBO F20/F30 BMW M2/M135i/M235i/335i/435i N55 Charge Pipe Set for RWD $ 232. Vargas Turbo Tech’s single barrel shotgun HPFP kit is an overdrive option for the stock high pressure pump. The stock HPFP isn't capable of maxing out the stock turbo without supplemental fueling such as WMI, CPI, PI, etc. Our new Fuel-It! 650HP line of fuel system upgrades is designed 13' 335i M Sport. 5 (DS25) HPFP Elevate your BMW N55 with the Dorch Engineering N55 Lift Kit, boosting fuel flow by up to 49%. Appreciate 0 Quote 04-03-2018, 03:19 AM #15: enemigo13. E81 / E82 / E87 / E88 My f Unlike the stock upper pressure fuel pumps on previous engines like the N54 and N55, the B58’s factory upper pressure fuel pump is pretty capable in comparison. 2. I'm waiting for the Motiv N55 flex fuel and plan to upgrade LPFP at that time, still unsure what to do about the HPFP. E81 / E82 / E87 / E88Model Year: 2004 - 2011. Is it possible in the n55 this upgrade or port injection is the only way to add additional fuel. Once i release that, i'll do the N54 and early E-series N55. B58 HPFP with necessary cuts to fit into n55 engine. 00 Unit price / Unavailable. This is a complete plug-and-play kit to support up to 700whp and also allow for full E85 up to 550whp (these numbers can vary quite a bit depending on tuning strategy, fuel type, etc. Long story short. N54 VTT HPFP Upgrade – Shotgun Single Barrel Kit. SteveAZ from Fuel-IT says it should be ok on stock frame turbo upgrades for running a nice E blend and 500-550whp. Externally we’ve updated the pump packaging Bmw F series N55 HPFP upgrades - Page 14. B58 Gen2 DS25 HPFP Upgrade $ 2,199. Each engine will Click Here DS25-250 HPFP Specs DS25-250 DS25-250 + 38% N55LK DS25-250 + 49% N55LK Flow Potential Gasoline 750whp 900whp 1000whp Flow Potential E85 550whp 690whp 770whp Operating Pressure 250 Bar 250 Bar 250 Bar Welcome to the home of the highest powered direct injection N55 cars on th. Description; Additional information; DS15-250 HPFP Specs: Pre order state, alternatively DS25 is in stock From the creators of the world’s first B58 direct-injection fueling upgrades, comes our next generation of pumps. To help combat this, we are introducing the first High Pressure Fuel Pump (HPFP) for the N55 direct injection engines! Fuel-It! N54/N55 fuel pump upgrades! E Chassis 135i, 335i, and X1 Stage 1 LPFP Upgrades! These kits are designed to be installed inline with your stock low-pressure fuel pump (LPFP). 99 $256. 00 USD Regular price Sale price $1,149. S55_HPFP LK_Installation. IMO Beware- Shuenk is trying to sell Fogr’s, marketing them on the Shuenk Facebook page as less expensive equivalents to HPFP upgrades for the F3x. Dorch Engineering N55 Stage 1 HPFP Upgrade (UP to 550Whp) - New style harness 12/2013-Product number: DE-55-1001A Supplier Product Number: DEN-FUP-N55-001. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page Dorch BMW N55 Engine Stage 1. Apply for Wholesale. Appropriate logging should be used to He is also working on a fuelling solution to assist HPFP side for N55. 119. I also have a P305 code showing, but that might have been from before replacing the coil packs. 2017 F87 M2 N55 manual: Engine upgrades:-Pure500 turbo-Turbosmart DV11 divertervalve-Dorch DS15 HPFP-FTP inlet pipe-DO88 intercooler, boost and charge pipe. N55 Dorch Stage 2 HPFP Upgrade Our Stage 2 kit is a bigger, better version of our Stage 1 kit for some of the more extreme applications. Subscribe now for updates. We start with Genuine BMW vacuum pump cores and install Description Dorch N55 DS15 HPFP Upgrade We’re proud to introduce our latest generation of pumps! Our widely successful “Dorch Stage 1” (DS1) has been replaced with our latest and greatest creation; the DS15. The early N55 F10s used the same hpfp as the N54. Rep. Experience superior performance with this plug-and-play solution designed for maximum efficiency and reliability. We start by keeping the great design elements of The most affected models include various BMWs with N54 engines, but any vehicle with an N54 engine or early N55 engine is prone to HPFP failure. Sign In. com/watch?v=s4rEx4CzVTUToday we going to upgrade the HPFP (high pressure fuel pump), on this BMW F32 with Power mods: VRSF IC/Catted DP - FTP CP/BP - AFE Cat-back - BM3/XHP - Dorch S2 Handling mods: Koni yellow - Eibach prokit - Millway street - M Performance LSD - M3 brakes - EBC bluestuff Exterior: Euro LCI tail lights - Shitty ECS CF spoiler - Chinese M performance diffuser Interior: Bavsound stage 1 and subs - custom trunk sub by Mike1327 HDP5 Evo (Stock B58 HPFP) The HDP5 Evo is the HPFP the B58 comes with stock. Featuring a larger bore than the stock pump, it delivers approximately 50% more flow, making it ideal for higher This kit includes new HPFP gaskets needed for a complete and easy install. Editing this 10/9/19. Once you land on the product page, scroll down to the tabbed section under the product image. Part 2 : https://www. 5 HPFP upgrade instead of the other fueling upgrades needed to run full E85. Black Market Parts (BMP) Complete Fueling Solution - E9x-N55 Regular price From $1,887. 14. - $934. This is Bosch's updated high pressure fuel pump "HPFP" for BMW's with the N55 turbo engine. This is the part number: 13517616170 Did you have your fuel system diagnosed? Appreciate 0 Quote A 435i XDrive with a Pure500 would be an incredibly fun daily! Our cars have identical N55 EWG engines and use identical tunes. LPFP explained Fuel-IT Stage 1 kits are designed to be installed inline with your stock low pressure N54/N55 BMW fuel pump (LPFP). 00 $999. In order to see the full potential of this upgrade, it is highly recommended to upgrade to the larger S63 EU5 Injectors. While the factory fuel system is adequate for stock vehicles these engines quickly run out of fuel with even basic performance upgrades. The new Walbro 450 pump provides approximately 100% more flow than stock! BMW E-Chassis Walbro Stage 2 LPFP Upgrade for the N54 & N55 Motors. Includes every thing needed to replace a failed HPFP. The pumps also require a lot of force to drive them at full load. Naturally, the HPFP is another excellent upgrade for the B48 as this is the first limitation of the direct injection system. At what power do stock N55 injectors start to become a bottleneck for power, and what brands are people running as upgrades? Same for both LPFP and HPFP, when do they need upgraded and what with? Are there other supporting mods required to get the most out of DS25-250 HPFP Specs DS25-250 DS25-250 + 38% N55LK DS25-250 + 49% N55LK Flow Potential Gasoline 750whp 900whp 1000whp Flow Potential E85 550whp 690whp 770whp Operating Pressure 250 Bar 250 Bar 250 Bar Welcome to the home of the highest powered direct injection N55 cars on the planet! If your power goals extend beyond the capacity I know they can mount on but from my understanding the n55 ( newer version), s55 and the v8 motors that use the lobe driven pumps are variable displacement pumps that rely on the valve opening of the fuel intake solenoid to be timed in relation to the plungers position to control the amount of fuel taken in per stroke to control and vary pump displacement to control Introducing the new B58 BMW HPFP upgrade kit from Fuel-It! Replaces your factory high-pressure fuel pump with a higher capacity pump capable of supporting 30% more flow with Stage1 or 60% more flow with Stage2! 3 As many people know, fueling has been the choking point for N55 engines, I struggled for 2 years, ever since stage 2, I have experiencing fueling issues. RPI GT exhaust, Resonator delete, PS1, GFB DV , BM3 Stage 2, ER CP, VRSF DP, VRSF 5. They also have HPFP upgrades for Audi/VW etc, but I know APR has upgrades for these platforms so a bit more believeable e-N54-and-N55-!! Appreciate 0 Quote 03-07 TTFS XDI-35 HPFP Upgrade + PS2 Turbo Build/Result Thread! 500+ whp. Language: N55 3. Please follow my Instagram for more BMW content @_ericsanchez Post #2 mentioned it or you can search for "TTFS N55 Dual HPFP Factory Upgrade" in google. We’re proud to introduce our latest generation of pumps! With this innovative solution we are able to add up to 49% MORE fuel flow on top of either one of our existing N55 HPFP kits. I will go for the Fuel-IT solution if that works fine. Get the ultimate upgrade for your BMW N55 engine with a high-pressure fuel pump. DS15-250 HPFP Specs DS15-250 DS15-250 + 38% N55LK DS15-250 + 49% N55LK ; Flow Potential Gasoline: 550whp: 700whp: 750whp: Flow Potential E85: 400whp: 560whp: 610whp: Operating Pressure: 250 Bar: N55 "Gauntlet" HPFP upgrade Regular price $1,599. All of the safety and sophistication of the stock DME remain in place. B58 Gen1_HPFP_Kit_Installation. This means higher power capacity than ever before possible with the OEM direct-injection fuel system. Private Pumps are driven by a timing chain which is driven by the crank. Unlike the S55 with its factory dual pump setup, the N55 is stuck with a single HPFP, which is one of the biggest limiting factors keeping you from making more horsepower. E81 / E82 / E87 / E88Model Year: 2004 Hello, I own a bmw 435i N55 EWG with a bit of upgrades. $1,149. Some of it simply comes down to the health and strength of each OE fu With this innovative solution we are able to add up to 49% MORE fuel flow on top of either one of our existing N55 HPFP kits. Terms & Conditions. And it runs so much better now. They provide approximately 50% more flow when Whether you’re running pump gas, E85, or any blend in between, the Gauntlet is proven through over 60,000 miles of on-road testing and dynamic testing on HPFP test benches. The product works for the BMW M2 so it might also work for the late E series N55 _____ Mod List: Twisted Tuning MHD tune, XHP3, ER Charge Pipe, catless DP, ER Competition FMIC, Pure Stage 2 Turbo, PURE High Flow Inlet Pipe, ER Outlet Pipe, GFB DV The Stage 2 kit is a bigger, better version of the Stage 1 kit by Dorch for some of the more extreme applications. Doing more research on it though, I still want to verify that the XDI 35 can support the BW 8374 @ 650hp. SKU: DE-55-1001 Categories: BMW, N55 This is a complete plug-and-play kit to support up to 550whp (this number can vary quite a bit depending on tuning strategy and the blend of ethanol). Sold out. Featuring an all-new pressure chamber, updated hose routing, refined spring rates, optimized plunger depth, and improved volumetric efficiency, the DS25 outperforms our already successful DS2, providing greater reliability and flow. Appreciate 0 Quote 04-06-2020, 03:11 PM #7: monoid. Some people may not like that update, but it is what it is. This product features Genuine BMW vacuum pump cores, into which our proprietary The Dorch N55 High-Pressure Fuel Pump Upgrade (stage 1) is a complete plug-and-play kit to support up to 650whp*. Quote Unlike the stock high pressure fuel pumps on previous engines like the N54 and N55, the B58’s factory high pressure fuel pump is pretty capable in comparison. Bimmerpost ☰ Model Selection. Price: $799. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 / F23Model Upgrade your early B58 with the TU pump to keep up with the increased fuel demand. Designed to increase shaft speed and fuel displacement, the Helix supports up to 600whp on E85, solving HPFP limitations in high-performance setups. N55_HPFP_Kit_Installation. Now install new HPFP. Add to basket. HDP6 (B58TU "Supra" HPFP) The HDP6 is the stock B58TU (Supra) and it flows a lot more fuel than the Upgrade your BMW N55 engine with the Dorch Engineering DS25 HPFP for unmatched performance. Achieve up to 1000whp on gasoline and 770whp on E85 with OEM fitment and lifetime warranty. FAQ’s. Our hpfp is maxed out around e30 with good boost/timing paired together. Redesigned and optimized for improved hose routing and increased volumetric efficiency, this 250 bar capable pump will provide gains at 200 bar. BMW E-Chassis Dual Walbro Stage 3 LPFP Upgrade for the N54 & N55 Motors. Retrofit is also possible to N55 powered Our game-changing Dorch Engineering N55 Lift Kit - HPFP Upgrade for BMW E/F Series offers up to 49% more fuel flow when combined with one of our existing N55 HPFP kits, allowing for higher power capacity than ever before with the OEM direct-injection fuel system. t35 Trox on the HPFP, ( I think, I can’t remember for sure) I undid them a little bit at a time each side. 2Addicts | BMW 2-Series forum Classifieds Members Classifieds Engine / Drivetrain / Exhaust / Bolt-ons FS: N55 Upgrades - B58 HPFP / PR Stage 2 LPFP Post Reply Thread Tools: Search this Thread 05-03-2020, 05:04 PM #1: NOT2DAY. 00 Decrease quantity for BMW E-Chassis Walbro Stage 2 LPFP Upgrade for the N54 & N55 Motors Increase quantity for BMW E-Chassis Walbro Stage 2 LPFP Upgrade for the N54 & N55 Motors. 5” which has been BMW E-Chassis Walbro Stage 2 LPFP Upgrade (N54/N55) $ 549. Showing 1–9 of 23 results. BMW N55 DS25 HPFP Upgrade - Dorch Engineering DE-55-25A . 00 $549. N55 Stage 1 HPFP Upgrade SKU: DE-55-1001 Categories: BMW , N55 This is a complete plug-and-play kit to support up to 550whp (this number can vary quite a bit depending on tuning strategy and the blend of ethanol). 92. These drop in pumps include a Walbro fuel pump capable of flowing up to 300% more fuel than the factory fuel pump and is 100% E85 compliant. Comparing high pressure fuel pumps and discussing their differencesBuy your HPFP HereDS15-250: https://www. As a result, there are far fewer HPFP upgrade This article covers replacing the high pressure fuel pump in a BMW E90 with the N55 turbocharged engine. Location: SoCal. BMW N55 DS15 HPFP Upgrade - Dorch Engineering DE-55-15A. Enhance your BMW N55 with the Dorch Engineering N55 DS15 HPFP Upgrade, supporting up to 750whp. 2) HDP6: 350bar ~57% flow over stock. Logs appear the same on both N55's for proof. Upgraded Fuel Pump Control Module - Noctua Fan - EKPM3. If you are having trouble with this, please reach out to our support team. My car has the new style HPFP but has the older connector. We took our original design and updated it for even greater performance for the dollar. Lifetime Replacement. Had to replace the hpfp to dorch stage 1 which had the same issue, then at some point, B58TU become popular and I see many people claiming over 500 hp with B58TU pump with bigger turbo. Choosing a selection results in Our Stage 2 kit is a bigger, better version of our Stage 1 kit for some of the more extreme applications. 0L G42 Coupe B58TU HPFP High Pressure Fuel Pump; Version 2 PFS port injection kit, for the N54, and N55 vehicles (and S55, but for S55, see separate listing in F8X section, which will then include silicone extensions to ease installation). 99 USD Sale price $1,599. 256. Fits your Change Vehicle. They have 30-40WHP more as a result. 5 (DS15) HPFP Upgrade. F20/21 – 135i, 135xi F22/23 Simply check the box for the appropriate “Lift Kit” upgrade when flashing. This is a complete plug-and-play kit to support up to 700whp and also allow for full E85 up to 550whp (these numbers can vary quite a bit depending on tuning Welcome to the home of the highest powered direct injection N55 cars on the planet! If your power goals extend beyond the capacity of Dorch Engineering’s DS15 HPFP alone, be sure to check out either the DS25 pump, or look at In my case, I also want to fully support the coming HPFP upgrade, and ensure full flow coming out of the tank. 00. **Best in Class Performance:** Outflows the competition by 70%, offering the best HPFP upgrade available for the N55 platform at an unbeatable price. Tuning: Plug and Play. 00 – $ 649. The PFS POD (Planetary OverDrive) is an Overspeed gearbox for your N54 high-pressure fuel pump. VTT sells HPFP upgrade if you want. In order to see the full potential of this upgrade, it is highly recommended to upgrade to the larger After months of R&D we have finally released the world’s first B58 HPFP upgrade! Our Stage 2 kit is a bigger, better version of our Stage 1 kit for some of the more extreme applications. This is a complete plug-and-play kit to support 650whp and also allow for full E85 up to 500whp N55 HPFP Upgrade. I remember when I looked into it a few years ago the HPFP was the main limiting factor but it seems that there's some reasonably priced solutions to that now. This will be a project I work on in the side, but through the tear down process is shows a lot and answers a few questions I had about what could be failing and etc. 00 Sale price $1,699. There’s no cutting, TTFS| Introducing N55 HPFP Single Pump Upgrade. Harness Style Quantity (0 in cart) Please note: these are made to order so allow 1-3 weeks delivery N55 HPFP Flow Capacities. Upgrade Your Old EKP to Keep Up With Your Fueling Needs! SP-54HX-1-N55 Qty : Availability: In Bmw 435i E30 HPFP upgrade and MHD ethanol reader. Close share Copy link. If your current Low Pressure Fuel Pump (LPFP) is struggling to keep up, is old and tired, or you need an E85-compatible solution in an OEM pump assembly, this is − Decrease quantity for N55 Lift Kit - HPFP Upgrade - EWG Quantity + Increase quantity for N55 Lift Kit - HPFP Upgrade - EWG Add to cart This item is a recurring or deferred purchase. Ok still having the idle hesitations which are more apparent when its cold. N55 E-Series Fuel System Upgrades; N55 F-Series Fuel System Upgrades ; Misc Upgrades; Upgrade Turbos . Kit Contents: Dorch Engineering N55 DS15 HPFP Upgrade Dorch Engineering N55 DS15 HPFP Upgrade Regular price $1,149. This means higher Before moving into the upgrades let’s talk about the limits of the stock fueling. $549. Description Additional information DS15-250 HPFP N55 DS25 HPFP Upgrade ds25_N55 Regular price $1,750. This is a complete plug-and-play kit to support 650whp and also allow for full E85 up to 500whp (these numbers can var N55; S55; Package Deals; DIY & Replacement Parts; Technical Resources; My Account; Cart; Contact Us; Shop Home / B58 Gen2 / B58 Gen2 DS25 HPFP Upgrade. SKU: DEN-FUP-N55-001 Categories: F87 M2 Engine, Engine, Fueling Tags: 135i, 335i & 435i, Dorch Engineering High Pressure Fuel Pump Stage 1 & 2 Bmw N55 (M2, M135I, m235i. Sale Sold out Shipping calculated at checkout. youtube. I’m having fun just testing tune revisions right now on mine. Kit Contents: N55 Stage 1 HPFP Upgrade. Update your vehicle. Gen 1 B58 (Pre-TU) HPFP Upgrade Options. M3 n55 hits 415-420WHP on Stg 2 E30, reg n55 hits 390ish WHP. iTrader: N55 Stage 2 HPFP Upgrade Dorch Engineering / Include an F chassis lock ring removal tool - $974. Add to cart. N55; S55; Package Deals; DIY & Replacement Parts; Technical Resources; My Account; Cart; Contact Us; Shop Home / B58 Gen1 / B58 Gen1 DS15 HPFP Upgrade. This upgrade is surprisingly easy and can be done with a few simple tools, and an hour or less! I highly recommend the Precision Raceworks pump, and am running the new stage 3 brushless now in my BMW M2 Competition. Back; 2008-2010 135 NOTE: When pushing much beyond the flow capacity of our existing Stage 2 HPFP kit, the N55 is very much limited by the injectors. 99 USD Add to cart. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018 @n55david For pics and updates! Youtube: @ n55david For videos or Racing etc. $ 197 They're releasing a HPFP upgrade for stock and stage 1 turbos, for a tuning headroom of up to 500 whp (again with appropriate fueling) for 2k, much cheaper than the 5k price tag of the S55 retrofit. Condition of the item: New. To help combat this, we are introducing the first High Pressure Fuel Pump (HPFP) for the N55 direct injection engines! Fuel-It N54/N55 650whp LPFP Upgrade Kit quantity. This fuel pump is the OEM equivalent to BMW part number 13518604231 and supersedes BMW part number 13517610761. Originally I was going to do a Stage 3 with 2 Walbro 450 and PI but now I am seriously looking at the XDI 35 HPFP upgrade with my stock LPFP for my turbo upgrade. Gents, Is there in anyway a possibility to upgrade the M235i N55 HPFP with lets say an M3 HPFP or an aftermarket one?? That will solve a huge number of problems Looking forward for your thoughts _____ 2014 M235i AW 8AT, ER: FMIC & DP & CP , BMS: JB4 EWG(OBDII) Appreciate 0 Tweet. com. In collaboration with Tuning Tech (TTFS) by Frank Smith, Supported power level: GC Stock-600WHP GC+ Stock-700 WHP Ready to take your N55 to the next level? Don’t want to deal with core charges, long lead times, or restrictive factory housings? Look no further! VTT has you covered with our 100% new casting N55 “GC” and “GC+” turbocharger upgrade. Kit Fitment: Clear: B58 2) HPFP Upgrade. A quick note: *Fueling limits will vary from N55 to N55 even with the same mods, boost, fuel, etc. The kit drops right in with full control from the DME, just like the OEM pump. Vendor: Black Market Parts. Introducing our latest generation of pumps: the DS15, our “Stage 1. Appreciate 0 Quote 08-10-2022, 12:01 PM Also If I decide to upgrade the HPFP, should I also consider other upgrades such as injectors? What additional components would be necessary to ensure a reliable and high-performance setup? This is why E50 is a logical sweet spot for N55 performance. --2013 N55 Motor Rebuilt Bottom End @ 75k miles with Carrillo Rods, Carrillo Pistons, KING Rod Bearings-- VTT Spline Lock Crankhub--Pure Stage 2 Turbo PWG w. -N20 sparkplugs to 7000 RPM in each E25 is the highest E% that Ken was able to tune for without my fuel pumps crapping out. Manufacturer product number: DEN-FUP-N55-001. SKU: Fulfilled by Fuel-It! Add to Cart. Now this Stg 2+ E30 and Race Gas map is different in that it is the same across both M3 n55 and N55 variants, so you can get over 440WHP 496 Ft-Lbs TQ out of it on both. It's an upgraded version of the N55 HPFP (HDP5). Appreciate 0 Quote 06-03-2024, 10:22 PM #8: thejeremyman9. BMW N55 Turbo Upgrade Guide - All the N55 Turbo Setup Options! Check out the Stage 1, Stage 2, and Stage 3 Turbo Upgrades for BMW's N55. The exact cause of N54 HPFP failure is not clear-cut, but it is believed to be a combination of factors. Old Style (Pre 12/2013) New Style (12/2013+) Worldwide Shipping; Add to cart We are proud to offer a game-changing product for the N55 community! With this innovative solution we are able to add up to 49% MORE fuel flow on top of either one of our existing N55 kits. N55: Which Harness Do I Need? Contact Us. The XDI pump has different sized pistons I think XDI came in to explain a lot of their engineering & design on that thread. Back; B58; N20; N54; N55 Update 4/13/20 The LPFP was acting up and causing inconsistent fuel pressure causing an occasional dip in pressure for the HPFP due to low fuel volume. There is also a setting in standard mhd maps for the Hpfp upgrade. 5” which has been completely redesigned and optimized from the ground up. He said he might be able to get me up to E30 with LPFP upgrade but probably no higher with the stock HPFP. The guy that replaced my HPFP said that I'm the 2nd N55 he have seen with a bad HPFP and his On the n55 cam profile using dorch engineering's numbers yes 7% is the calculated value. $999. Harness Fitment Harness Fitment. Even though we used a 2011 335i to perform this repair, this article can be applied to any BMW vehicle with the Port Injection on N55 and HPFP upgrade? Hi guys, I am in the process of upgrading my 2012 535i and came across a question I was hoping someone here could answer. Email Subscribe. we are introducing the N55; S55; Package Deals; DIY & Replacement Parts; Technical Resources; My Account; Cart; Contact Us; Shop Home / B58 Gen1 / B58 Gen1 DS25 HPFP Upgrade. 0L BMW N55 HPFP Kits. Back; 1995-2003 525 e39; 1998-2003 E39 M5; 1999-2001 e39 523; 2001-2005 e39 520 2. This Genuine BMW B58TU HDP6 High Pressure Fuel Pump (HPFP) Upgrade Kit has been assembled by SouthernBM for F20 M140i, F22/F23 M240i, F30 340i or F32/F33/F36 440i (and others) owners wishing to upgrade their pre-update B58 HPFP for use with Stage 2+ tune software provided by BM3, MHD or other tuners. Kit Contents: The two primary options are HPFP overdrive kits or adding a second HPFP. If your power goals extend beyond the capacity of our DS25 HPFP alone, be sure to check out your options of pairing it with our N55LK innovation HERE. N55 HPFP Single Pump Upgrade - whose running it? Bimmerpost ☰ Model Selection. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 With regard to many other tuned N55/S55 M2 - upgrade turbo or not - you need much more than 500hp to get 100-200 times lower than 8s. This kit drops right in with full control N55 pumps are already being worked on being put on the N54 in another thread. Sign in or Create an N55 Dorch Stage 1 HPFP Upgrade Our Stage 2 kit is a bigger, better version of our Stage 1 kit for some of the more extreme applications. So that solution will more than likely be pushed to Q3 2018. BMW B58TU HPFP. Changes include lighter weight, the use Upgrade your BMW N54/early N55 with Spool Performance’s Helix HPFP Overdrive Unit. DS25-250 HPFP Specs DS25-250 DS25-250 + 38% N55LK DS25-250 + 49% N55LK ; Flow Potential Gasoline: 750whp: 900whp: 1000whp: Flow Potential E85: 550whp: 690whp: 770whp: Operating Pressure: Description We are proud to offer a game-changing product for the N55 community! With this innovative solution we are able to add up to 49% MORE fuel flow on top of either one of our existing N55 HPFP kits. However, DI technology has come a long way over the last decade. Select options; B58 Gen1 DS25 HPFP Upgrade $ 1,799. The cheapest option is Fuel-it!'s new chargepipe injection which replaces the TBI that they previously sold. ). Select options; N55 DS15 HPFP Upgrade $ 1,149. In order to see the full potential of this upgrade, it is highly recommended to upgrade to the larger S63 EU5 Injectors at a minimum. NOTE: When pushing much beyond the flow capacity of our existing Stage 2 HPFP kit, the N55 is very much limited by the injectors. Add to cart Couldn't load pickup availability. Back; B58; N20; N54; N55; Catch Cans . the stock n55 pump. com/discount/kern417?redirect=%2Fpro N55; S55; Package Deals; DIY & Replacement Parts; Technical Resources; My Account; Cart; Contact Us; Shop Home / Shop. These calculations are based on the N55 cam lobe. Dorch Engineering – N55 DS25 HPFP Upgrade – DEN-FUP-N55-002 – Welcome to the home of the highest powered direct injection N55 cars on the planet! Harness Version Choose an option Old Style Harness (Pre-12/2013) New Style Harness (12/2013+) The goal of this is primarily to take some of the magic out of how this particular HPFP works, show how the unit itself *could* be upgraded if you had the time, money, and desire, and also show why we (VTT) decided to just spin the damn thing faster. info@dorchengineering. Is there an advantage to doing a hpfp upgrade on an N55 EWG running BootMod3 Stage2 on 93 Octane fuel with the stock EWG turbo? At what point have guys seen the stock hpfp hit its limit? If a hpfp upgrade would be beneficial to the stock EWG turbo running 93 octane, then which hpfp pump upgrade would you recommend based on cost, expected When tuning BMW's B58 engine (as found in the F2X M140i/M240i, F3X 340i/440i and more) one of the biggest restricting factors is the factory fuel pump. N55 has a cam sensor for timing injection. This new pump is our “Stage 1. Introducing Dorch Engineering's N55 DS25 HPFP Upgrade for E/F Series, the latest in our market-leading lineup. Our widely successful “Dorch Stage 1” (DS1) has been replaced with our latest and greatest creation; the DS15! This new pump is our “Stage 1. We’ll keep it pretty quick here and expand where it’s helpful throughout the post. B58 Gen1 DS25 HPFP Upgrade $ 1,799. Does NOT fit your Change Vehicle. SKU: N/A Category: B58 Gen1. Upgrade Your Old EKP to Keep Up With Your Fueling Needs! SP-54HX-1-N55 Qty: Availability: In Stock $849. Description Additional information Fitment Reviews (0) Description. Drives: 640i F13 Alpine White. bimmernetwork. The Xtreme-DI / TTFS upgraded N55 fuel pump helps combat this. 00 / Shipping calculated at checkout. After completing the major round of upgrades, as seen in Part 1 of our build posts, the newest N55 High-Pressure Fuel Pump XDI-HPFP-35 from Xtreme-DI was added to Alex's car. / Include a 15 PSI Hobb's switch / No lock ring tool. The initial OEM fuel pump design had a flawed split design that led to internal pressure loss. These are OEM BMW injectors that flow up to 750whp on E85. The fuel pump is the heart of your car, pumping fuel to the engine and making your car run. Honestly, now with XDI pumps now available for for purchase. 124. Replaced the LPFP with a Walbro 450 using the DIY method from STUCK. / Include a 4 PSI Hobb's switch / No lock ring tool. Wholesale. 00 Harness Style Quantity. 3. 2013 BMW 335xi F30 N55 PWG/VRSF DP/ER CP/Injen CAI/AA N55 HPFP upgrades coming soon. There’s no cutting, no bending, no crimping, etc. Finally Excited to Announce That The Last piece to the puzzle (i hope) has arrived and can't wait to get it installedSHOP:EUROPEAN AUTO3480C HAMPTON ROADOCEA The FPM-1 DIY E85 Pump Kit is the perfect solution for those 135i 335i N54 and N55 owners who are maxing out their factory low pressure fuel pump (LPFP) when running E85 fuel mixes. Sale Regular price $1,149. The key to big power and ethanol flowing capabilities! Buy today at Hack Engineering. Includes all necessary hardware and tuning support for optimal performance. Description Additional information DS25-250 HPFP Specs TTFS| Introducing N55 HPFP Single Pump Upgrade. 95 No pump upgrade. / Include a 4 PSI Hobb's switch / Include an F chassis lock ring removal tool - $1,009. N54 and N55 pump setups physically are interchangeable. Shop now and get free shipping plus a wireless ethanol analyzer kit included. With this innovative solution we are able to add up to 49% MORE fuel flow on top of either one of our existing N55 kits. Value Proposition: 1. I am currently FBO with PS2 and am considering adding Home › BMW E-Chassis Dual Walbro Stage 3 LPFP Upgrade for the N54 & N55 Motors. Take a look at the differences between the n55 and s55 that would effect this issue, damper, water pump, StudioRSR is proud to offer the N55 community the first ever factory-fitment fuel system upgrade. Kit Fitment: Clear: B58 Gen1 DS25 HPFP Upgrade quantity. Refresh Share Share Link. This is where the Nostrum N55 HPFP kit comes in! and Torque N55 Dorch Stage 2 HPFP Upgrade Our Stage 2 kit is a bigger, better version of our Stage 1 kit for some of the more extreme applications. 00; Shipping calculated at checkout. Includes new high pressure fuel sensor, gaskets, and Genuine BMW pump. and the the Late E-series/F-series N55 will be moved up in priority to Q1/Q2 2018. The proper way to increase fuel to a Direct Injection N55 engine is to upgrade the cam driven HPFP with a higher capacity HPFP such as a Dorch, which is completely controlled by the car’s DME. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations Spool FX-170 BMW N55 Upgraded High Pressure Fuel PumpWhat is the FX-170?The FX-170 is an Add to Cart The B58 HPFP is only better because its volumetric efficiency is slightly better than the N55 HPFP. Kit Fitment: Clear: B58 Gen1 DS15 HPFP Upgrade quantity. Here you will see a tab for Product Guides. BUSINESS HOURS 7am-5pm Pacific Time DS25-250 HPFP Specs DS25-250 DS25-250+ 38% N55LK DS25-250+ 49% N55LK Flow Potential Gasoline 750whp 900whp 1000whp Flow Potential E85 550whp 690whp 770whp Operating Pressure 250 Bar 250 Bar 250 Bar Welcome to the home of the highest powered direct injection N55 cars on the planet! Dorch BMW N55 Engine Stage 2. We start with Genuine BMW vacuum pump cores and install our Dorch N55 HPFP Flow Capacities The table below serves as a reference for maximum fuel flow in cubic centimeters per camshaft revolution for various N55 fuel pump options. flsonlbtvfcwwlrluhaokxfejdlvpbmxsmwxvajgcigzlbdpvx