N55 hpfp install 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 Feb 24, 2023 · The symptoms of high-pressure fuel pump (HPFP) failure in a BMW can vary, but here are some common signs to look out for: Engine Misfires. 500+ whp with FBO + PS2 + XDI-35 on a 50/50 mix sounds like a really clean way to get some serious reliable power out of the N55. gov I was planning to install this on my car with Pure Stage 2 to run a comfortable conservative setup, but I'd rather have a bigger pump and not need it, than need it and not have it. E Chassis 135i, 335i, and X1 Stage 2 Bucketless LPFP Upgrades DORCH ENGINEERING N55 STAGE 1 HPFP. 14 lb-ft. Looking for feedback from those with experience running Port Injection on the N55 and running a larger turbo setup. Hi Brendan, Thank you for reaching out! We have successfully run our HPFP on Bootmod3 and Ecutek. It's an upgraded version of the N55 HPFP (HDP5). 47 (just downloaded it) with support for Dorch Engineering HPFP's (B58/N55 ). Firstly, you need to check the connection between body pump and pressure valves, see if it is tackless or not. Install HPFP block off plate in place of factory HPFP using the 3 allen bolts / washers in Bag 2, tighten bolts to factory specs. Jan 9, 2022 · Hey all, N55 M2 looking for turbo upgrade advice: Just ordered a Pure Stage 2 Turbo with the upgraded DV and inlet pipe, Spool Stage 3 LPFP, 3. I was wondering if you had any tuning problems. we are introducing the The EKPM supposed to go into emergency mode if it there is a problem. *For the BMW N55 E-series JB4 platform connect the white wire to position #16 on the JB4 25 pin harness. Pros of purchasing a BMW 8604231 11-16 E92 F30 F10 F13 F22 X1 X6 N55 HPFP (High Pressure Fuel Pump): 1. That’s standard on direct injected engines like the N54, N55, S55, B58, S58, etc. All M2, M235, 335, and 535 owners can use this pump. Nov 24, 2022 · 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. F HPFP on the left. All of the safety and sophistication of the stock DME remain in place. That fixed the problem then. Apr 7, 2020 · The B58 uses a low pressure fuel pump (LPFP) and high pressure fuel pump (HPFP). 1. I've been told the later N55 HPFP pumps don't flow as well as the earlier pumps (I've already upgraded the LPFP - didn't notice any major change). In collaboration with Tuning Tech (TTFS) by Frank Smith, this upgraded HPFP provides a +36% flow capacity. This didn't make sense, I've seen N54s hit high 500s even into the 600s on E40 w/ just the stock DI. $499. N55: Which Harness Do I Need? WWW. Even though we used a 2011 335i to perform this repair, this article can be applied to any BMW vehicle with the N54/N55 turbocharged engine including the 1,3,5,7,X3,X5,X6,Z4 series with minor modifications to the repair steps. ). Select WMI Ethanol Setup option 1 to enable pin location 15/16 flex fuel input. Dealer list on the parts included is $4k new. This Assembled By ECS High Pressure Fuel Pump Replacement Kit (Mfg#13517616446rKT) fits BMW N54 3. Page 2 of 3 They have two versions available, the XDI-35 and the XDI-60, both of which outflow the OEM HPFP pump on the N55. ปั้มไฮ Dorch Engineering N55 DS25 HPFP Upgrade BMW M2 F87 335i 435i. 2013 E92 N55 6MT MSport, FBO (Wagner catted DP, ETS 5" Intercooler, BMS CP), NGK Iridium plugs gapped to . NOSTRUMSHOP. The Xtreme-DI / TTFS upgraded N55 fuel pump helps combat this. com/b-fuel_it!-parts/b58-supra-fuel-pump-retrofit-extensio This is where the Nostrum N55 HPFP kit comes in! Flowing an astounding 63% more fuel than stock, the Nostrum HPFP’s will provide your engine with the additional fuel it so desperately craves. The limit of the stock HPFP is well known. P65Warnings. Price: $1,799 Flow Increases: 110% over stock S55 injector; 65% over stock N55 injector; 50% over stock M5 injector; Precision Matching: Sets matched within a ±0. At least, BMW has extended the HPFP warranty to 10yr/100k and, when the HPFP fails, nothing else is effected. That said, I still recommend an EOS BPM4 with an upgraded Walbro LPFP. Dorch Lifetime Warranty; HPFP w/ Hardware; High Pressure Line; Low Pressure Line; Low Pressure Line Bracket; Plug-n-Play Adapter Harness *ONLY 2013+ models with OE Bosch HPFP KIT NOT COMPATIBLE with 2011-2012 N55 Vehicles. N55/S55 High Flow Injectors – S63 EU5 $ 749. 5% spread Jun 7, 2019 · As many of you who follow my tuning thread in the N55 section know, early last year when I installed a PS2 on my N55 running E55 I quickly met the limit of HPFP capacity. The 'stock' MHD Stage 2+ maps didn't work on my car due to falling rail pressure. 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. A step by step guide to a HPFP N54 engine replacement. The kit drops right in with full control from the DME, just like the OEM pump. Jun 8, 2022 · That is the low pressure fuel pump, or LPFP which often can struggle at higher HP tunes. BMW M2 N55 Dorch Stage 2 HPFP Upgrade: Full E85In this video we install a Dorch stage 2 high pressure fuel pump upgrade to our friends F87 M2. N55_HPFP_Kit_Installation. It is capable of up to 180bar / 2600psi Jul 27, 2019 · In theory, you can take the F HPFP and Fan Pin and put it into the E chassis vacuum pump housing, but congrats, you just created an F chassis Vacuum Pump/HPFP, with the same F chassis internals and drive as you started with, and will run into the same compatibility issues with the tensioner. Preface: My late e-series N55 E82 has been in great health and well maintained. Includes new high and low pressure fuel sensors, gaskets, and Genuine BMW pump. KEY FEATURES. The stock HPFP isn't capable of maxing out the stock turbo without supplemental fueling such as WMI, CPI, PI, etc. I built out the entire video of the process and realized there was a far better, more simple way to do the work so rebuilt the DIY. 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). My 2011 335 N55 HPFP was weak and failed the dealer bleed down test. Once the Dorch units are available for sale (11th), I'll place the order (S2). I’d love for some of the tuners check out his logs and see what this find could mean for the N55 community! Dec 16, 2018 · theres a company that has brought out hpfp for the n55 cars tuningtechfs/xdi to my knowledge this is the only company on the market offering a hpfp upgrade TTFS/XDI -35 HPFP Upgrade For N55 TTFS N55 Dual HPFP Factory Upgrade but they between 2000-5000 dollars depending on which one you want they very expensive About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Feb 6, 2020 · Looks like MHD has officially released v1. Install the supplied plug-n-play harness adapter as pictured: 23. My 335i has 116k miles on the odometer and it's been driven pretty hard on the track. Any suggestions or good feedback would be greatly appreciated! This installation guide is intended to be used in conjunction with the standard Dorch N55 HPFP installation guide. N55 "Gauntlet" HPFP Upgrade Categories. OEM Bosch HPFP is about $230 and a Genuine LPFP for $315. I can even exceed the HPFP's capacity with a few consecutive long pulls on 91oct and map2. Install the two M6x25mm stainless steel flange bolts to the flange. 00 N55 HPFP Installation. and that he was sending the base PWG files. Remove the stock high pressure fuel pump (HPFP) assembly, including the stock low pressure line, high pres- Earn Reward Points: 1099 Dollar Value of Points: $10. 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 Jun 12, 2015 · My HPFP on my 2014 335i died after running it hard on the track for 4 hours straight in back to back sessions at Summit Point Jefferson Circuit this past weekend. I have ordered the new connector, and will have to cut the old one off and install the new one. Anyone have any experience with this, heard any issues? Does anyone have a link to info on this install? Nov 20, 2019 · Top Quality CNC-Machined KIPA High Pressure Fuel Pump, easy to install. If OK, proceed to step 3. Fuel Pumps 36 products Ignition Systems 11 products Fuel Filtration S58/B58 Plug and Play ReFlex Plus Install Harness (1) 24. In that case the low pressure fuel pump goes into a 100% drive status and operating on its own. Depending on what shop you go to, expect anywhere from $200 to $500. Right installation For N54 High Pressure Fuel Pump 1. d. After running May 1, 2018 · My HPFP needed changing, here is my DIY. ecstuning. Reliability: This high-pressure fuel pump is specifically designed for BMW vehicles with the N55 engine, ensuring a perfect fit and optimal performance. When the fuel pressure is insufficient, the fuel mixture may not ignite properly in the combustion chamber, resulting in misfires or hesitation during acceleration. The injectors in the N55's usually last well over However, Thomas’s logs show that by just installing the HPFP on a regular tune it works without tweaking the tune. We're just shy of 2k miles. Anyone done their own hpfp replacement/install? I'd like to know whether we (xdrive f10 n55s, with the non-continental style hpfp) need to remove the intake manifold or can sneak around it once the CP is off. The table below serves as a reference for the maximum fuel flow in cubic centimeters per camshaft revolution for various N55 fuel pump options. 99 N55 Stage 1 HPFP Upgrade. Check the high-pressure fuel pump and the low pressure side for leaks. 018; HPFP: TTFS/XDI-35 HPFP Upgrade For N55; Tune: MHD/Wedge/Steve B; Stock turbo, stock LPFP; Fuel: Pump 93; Data: Before (stock HPFP) on pump 93 (note fuel pressure drop, causing motor cut out) After (XDI HPFP) on pump 93 (solid fuel The B58 HPFP is only better because its volumetric efficiency is slightly better than the N55 HPFP. If this unusual situation happens, please get in XDI-Injectors. This post will be This is a complete plug and play kit to install a Bluetooth ethanol sensor in your F Chassis BMW. Issue has nothing to do with EKP. 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. & 535i Bluetooth Flex Fuel Kits for F Chassis N55. Jul 7, 2020 · B58 HPFP with necessary cuts to fit into n55 engine. Key cycle the vehicle into the “Accessory On” position (do not go to Ignition position). It isn’t a step by step how to type of video, but m Jun 2, 2021 · I have installed the N55 lift kit on my N55 and running a stage 2 dorch hpfp. Bimmerpost ☰ Model Selection. Just because HPFP failures do not happen as frequently on N55 motors as they have on N54 motors does not mean that my current HPFP is fine. Feb 1, 2010 · Official "HPFP" Questions and Answers thread ("Engine Failure - Reduced Power" error) In an effort to plug the proliferation of high-pressure fuel pump (aka "HPFP") posts, we are going to build a single Q&A post that will help by objectively answer all of the questions. 25. Professional installation is encouraged. I have the Dorch Stage2 HPFP and the Precision Raceworks Stage2. We have yet to validate the pump on MHD but it is something I am looking into. Also, a weak HPFP wont throw a CEL on the dash. 5v2 LPFP upgrade. Oct 29, 2021 · Part 2 : https://www. 2008 E88--Fuel-It! Mar 21, 2016 · The stock HPFP on the F-series N55 is undersized, to the point of running out of volume with FBO on 100oct, map7. Apr 20, 2024 · NOTE: The N55 generally has a hard time supporting more than 30-40% E85 due to a weak High Pressure Fuel Pump (HPFP). If your fuel pressure is crashing you know you need to either reduce the E85 mixture, reduce the boost, or, add in Water Methanol Injection (WMI) or Port Injection (PI) or Upgrade your HPFP. G42Model Year: 2021 + Jul 16, 2018 · Wanted to start a new thread on this so I'd stop hijacking @VACust 's. The only difference is the fact that the B48 uses 4 fuel injectors rather than 6. F40Model Year: 2019 + Previous Generations; F20 / F21Model 2016 F87 N55 M2 Aug 17, 2015 · Doubt you have an issues with your injectors. This kit is supplied with everything you need, including Dorch’s 250 bar capacity hardline to effortlessly connect our HPFP to Now that Gen1 B58 tuning software supports true CAN-based Flex Fuel tuning, we are offering our own plug and play ECA solution! With MHD and BM3’s new features, there is no longer much of a need for Bluetooth ethanol sensors. Jun 30, 2020 · Anyways, back to the N55 HPFP discussion. Select options; N55 Complete DI May 28, 2024 · Installing the flex fuel kit wont do you any good with stock HPFP because you cant run either ethanol blends without HPFP crashing. 0L HIGH FLOW HIGH PRESSURE FUEL PUMP KIT INSTALLATION INSTRUCTIONS BMW N55 3. _____ Dorch Engineering N55 DS25 HPFP Upgrade (M2, 135i, M135i, M235i, 335i & 435i quantity. Unbelievable. Asking $2850 shipped for the setup. Oct 14, 2023 · One of the first roadblocks to making massive power from the BMW B58 straight-6 is the factory high-pressure fuel pump. Once installed my tuner (David Shoup) sent me a base map and initially we had some issues with cold start where the rail pressure would be too high and the car would crank and won't start. Install isn’t overly complicated, but it can take some time. watch full video before attempting! Buy the connector for Pre 2015 N55s here https://www. The BMW B58TU / Supra Fuel Pump (HPFP) is a stock off the shelf pump made by Bosch that packs a punch!. Here is a proper way of replacing BMW 335i E90 E92 E93 High pressure Fuel pump replacement. Download Installation Guide ⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www. 27. But with the expense of the XDI pump, I now am considering a Port Injection kit and potentially either running full E85 or still just 93 octane. Was replaced at 88K miles on third party warranty. COM BMW N55 3. This installation guide is intended to be used in conjunction with the standard Dorch N55 HPFP installation guide. That's why he is having the issues. I was planning to install this on my car with Pure Stage 2 to run a comfortable conservative setup, but I'd rather have a bigger pump and not need it, than need it and not have it. FCPEURO has a how to install the connector on YouTube with the N20 engine. Installation Instructions: N55 HPFP Installation. BEFORE inserting the HPFP into the flange, push the low pressure hose on to the Dorch HPFP inlet. The video was posted September 21, 2020 and the guy added links to parts and mentioned the OEM HPFP was $339. Mar 17, 2021 · Parts required to replace the high-pressure fuel pump on an N20/N26 powered BMW F30: Updated BMW High-Pressure Fuel Pump Kit Tools required to replace the high-pressure fuel pump on an N20/N26 powered BMW F30: E6 Socket; E18 Socket; 10mm Socket; 17mm Wrench; Picks; Ratchets; Ratchet Extensions; Torque Wrench; Rags; Rivet Pliers; Wire Stripper . I’ll summarize below. I can’t maintain fuel rail pressure and Dorch are trying everything remotely as I am in Sydney Australia. $ 699. We recommend new throttle body and intake manifold gaskets upon reassembly. info but still have a few questions about this installation. Introducing the N55 Gauntlet High Pressure Fuel Pump, the latest innovation from Precision Raceworks, built to outperform and provide unmatched value for N55 enthusiasts. If I didn't get stuck probably woulda saved about 2 hours. Oct 2, 2024 · I have posted a lot about my Pure500 experience. I came up with the estimates below using my XDrive dynos (E82 500whp hot day, E50 486whp cooler day), another M2 dyno (weak 93 449whp) and calculations from them. Experience superior performance with this plug-and-play solution designed for maximum efficiency and reliability. While this pump is considered a stock pump for the Toyota Supra and B58TU engines it is a nice upgrade for Gen 1 B58 customers as well. I just ordered the parts. Which Harness Version do I need? Beyond the pump performance, why choose Dorch? PLUG AND PLAY: This is the ONLY true plug and play OEM fitment option on the market. PWG and EWG very different animals. Apr 19, 2019 · Car: 03/2011 N55 Parts Considering To Purchase: 13537620946 - Bosch Fuel Pressure Sensor 13517616446 - HPFP 11787596924 / 11787589475 - Pre Cat o2 Sensor Need any additional info let me know, Trying my best to fix and keep him on the road. You may need to rotate the pump slightly to install these to gain clearance to the pump bolt heads. 95 $499. Hand tighten the low-pressure line AN female fitting to the high-pressure fuel pump male AN fitting. B58 Gen1_HPFP_Kit_Installation. Every single Nostrum HPFP features a stainless steel laser welded construction and is dynamically bench tested by our technicians and only makes it into a Nostrum KIT NOT COMPATIBLE with 2011-2012 N55 Vehicles . While the factory B58 high-pressure fuel pump is a pretty capable piece of kit compared to the HPFPs found on older BMW turbocharged engines, it still taps out at around the 450whp mark on 93 octane fueling and 410-420whp on an E30 ethanol blend, limiting the peak potential Aug 25, 2021 · My high pressure fuel pump recently gave up the ghost at 148,555 miles. The low- pressure fuel pump with activate and the low pressure side of the pump will pressurize. connect to the new LPFP feed line, to the HPFP. The Nostrum HPFP kit requires no permanent modifications, allowing you to revert your vehicle to stock in the future. This variant integrates the new BMS CANflex LED ECA that includes both a digital display box to monitor ethanol mixtures as well as a voltage output for those running a JB4. Also had a few shadow codes for it. May 23, 2017 · BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N57 / M57 Turbo Diesel Discussions - 335d > High Pressure Fuel Pump (hpfp) DIY Google Search Search Forums 2. 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. Honestly, now with XDI pumps now available for for purchase. Estimated time: 6hours* (highly recommended to let the car cool down overnight. Welcome to the home of the highest powered direct injection N55 cars on the planet! 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. I have a 2011 n55 535i. N55 has a cam sensor for timing injection. From the creators of the world’s first B58 direct-injection fueling upgrades, comes our next generation of pumps. Jan 8, 2023 · I would expect a shop to bill around 2 to 3 hours of labor to install the HPFP. Dec 10, 2019 · HDP5 Evo (Stock B58 HPFP) The HDP5 Evo is the HPFP the B58 comes with stock. Thomas has created a user name, he will have much more answers on the actual install. 00 Original price was: $749. Kit Contents: Dorch Lifetime Warranty; HPFP w/ Hardware; Dorch High Pressure Line; PTFE Low Pressure Line; Low Pressure Hose Bracket; Plug and Play Adapter Harness; Kit Fitment: F20 Jun 4, 2018 · Associated gaskets, seals, wiring connectors, pins etc are also included as I was ready to install this on my PS2 F10 when it got totaled by a kid that ran a red light. So who is going to be the first to create a DIY installation video? I've looked at the diagram at realoem and at the replacement procedure at newtis. S55_HPFP LK_Installation. Just a brief video of N54/N55 HPFP failure symptoms along with a rough bit of inst Dec 16, 2020 · Absolutely worth it and here is why. They have 30-40WHP more as a result. These calculations are based on the stock N55 cam lobe unless otherwise noted (Lift Kit). a. Hey Everyone,In today's video, we're going to be fixing the fueling issues with my BMW F30 335i! As many of you know, we bumped it up to Pure Stage 2 turbos, N55 HPFP Flow Capacities. c. Can be adapted to any F-Chassis car that uses an existing single Bosch HPFP with adequate tuning. These calculations are based on the N55 cam lobe. *These kits are available for off-road use only We have a dedicated calibration engineer in-house who painstakingly develops all of our HPFP files using OEM calibration tools and supports a global tuning network. The BPM4 and S2 LPFP (Walbro 525) arrived last weekend along with the fuel-it kit (lines, ethanol analyzer etc. Start the Vehicle and immediately check for leaks, if any leaks are present immediately turn off vehicle, identify and fix any leaks. Fueling limits for the original B48 are as follows: Feb 22, 2025 · In Part 2 of the N54/N55 HPFP Chain & Sprocket Overdrive Kit installation, we tackle an unexpected but crucial step—replacing the worn timing chain component The person with the XDI-60 issues has a PWG N55 and is using the EWG N55 XDI-60 Base files. 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. For the M2 N55, their Bootmod3 Stg 2 E30 and Stg 2 93 maps are a bit stronger than the regular N55 maps, as they push more boost and maybe a bit more timing too. 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. Disclaimer: you do this at your own risk. The Precision Raceworks F-SERIES N55 HIGH PERFORMANCE FUEL PUMPS are designed for customers looking to run all blends of E85. Is there anything I need? The Dorch N55 High-Pressure Fuel Pump Upgrade (stage 1) is a complete plug-and-play kit to support up to 550whp*. As of now any bootmod3 user looking to go with an XDI HPFP upgrade can go into any of their maps (custom or OTS), use the map configuration screen and choose the appropriate pump from a dropdown of options, screenshot attached. Apr 23, 2018 · +1 would love a 'solution' to late E9x N55 HPFP rail pressure issues under high boost. Oct 8, 2020 · Here is what they said to me in an email. But apparently in the past year the price has more than doubled to $720. Re-install everything just as it came off. Fitment: High Pressure Fuel Pump For BMW: 2011 - 2011 1 Series M; 2008 - 2011 135i; 2012 - 2012 135i Note: thru 02/12 Aug 1, 2021 · Nostrum HPFP’s always include all the accessories and hardware you need for hassle-free installation such as electrical connectors, low and high-pressure fuel lines, and hardware. NTRMHP. Someone informed me of this. Long cranking cycles werre the symptoms. I live in CA where the 91 is hamburger grease, and I really wanted to wake this nice turbo up Jan 26, 2022 · I'm a novice when it comes to installing things so when i installed my Dorch Stage 2 it look about 4 hours, only because I got stuck forever fitting the damn HPFP and LPFP in. 00. M3 n55 hits 415-420WHP on Stg 2 E30, reg n55 hits 390ish WHP. MWWW. When HPFP capacity is exceeded, the result is stumbles and misfires at high RPM. Follow us o a. I saw some videos of people installing a b58 hpfp onto a n55 engine. Therefore once the car passes 36k, the owner must buy an extended warranty to protect himself pending a future factory recall. Jun 7, 2017 · N55 pumps are already being worked on being put on the N54 in another thread. However, it’s actually the high-pressure fuel pump (HPFP) that is the first limiting factor. Spool Performance is thrilled to introduce our latest innovation for the N54/early N55 community: the Helix Overdrive Unit. All the posts I read last night (searching for 135808) indicated higher mileage N55's were susceptible due to wear. 5 bar TMAP sensor, ordered some extra NGK97506 plugs and some new Delphi 12138616153 coils. Installation Instructions: S55_HPFP LK_Installation . I know it's a long model description but the version2 is the one that uses the Walbro 535 which works well with the power supplied by the stock EKP. 2. See purple line. This guide covers only the extra steps specific to the N55 Lift Kit. I received quotes though from 2 shops for HPFP install and it was about 300 each (3ish hours) Oct 19, 2022 · I recently installed the amazing Dorch Engineering high pressure fuel pump lift kit into my BMW M2 Competition, as a perfect way to setup for more power. I'm already FBO with a Dorch Stage 2 HPFP and a BM3 Flex Fuel kit. Includes every thing needed to replace a failed HPFP. So as John said you either stick with the OTS maps, or you install a HPFP either with or without flex fuel kit and go to higher E blends and tunes with higher boost targets E81 / E82 / E87 / E88Model Year: 2004 - 2011. N54 and N55 pump setups physically are interchangeable. HDP6 (B58TU "Supra" HPFP) The HDP6 is the stock B58TU (Supra) and it flows a lot more fuel than the Sep 18, 2010 · Repair covered under 3 year 36k warranty - not 5 yr/60k power train warranty. However, that shouldn’t be confused by the fact some BMW’s – like the higher performance S58 in the M3 & M4 – use dual high pressure fuel pumps. Aug 25, 2021 · My high pressure fuel pump recently gave up the ghost at 148,555 miles. Long story short. Replacement high pressure fuel pump kit includes additional items to install updated fuel pump on early production N55 powered vehicles 135i, 135is, 335i, 335i GT xDrive, 335i xDrive, & more 1 Rating 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 The F series n55 hpfp is notoriously weak from the factory when tuning especially with ethanol. Nov 19, 2020 · My local BMW dealer diagnosed and replaced one HPFP about 4 years and 25000 miles ago. M2 Technical Topics > N55 Engine / Drivetrain / Exhaust / Bolt-ons / Tuning > Help: Getting 135808 After HPFP Install Post Reply. Apr 1, 2019 · This article covers replacing the high pressure fuel pump in a BMW E90 with the N55 turbocharged engine. Jun 3, 2020 · Pure Turbos Stage 2 N55 (Turbo install) Pure Tubos High Flow Inlet, Option 2, Revision 2 (Will receive with turbo and install during upgrade) NGK Laser Iridium Spark Plugs (In possession, Mechanic, plans on gapping to . B58 ECA Kit Installation. e. While the factory fuel system is adequate for stock vehicles these engines quickly run out of fuel with even basic performance upgrades. ca. and then the reassembly process can begin. As we tune higher and higher, stage 2 and beyond, big turbos and *especially* E85, your LPFP can badly lag behind. Dec 16, 2020 · Absolutely worth it and here is why. 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! So I'm in the market for hpfp. The BMW B58TU / Supra Fuel Pump (HPFP) is a stock off the shelf pump made by Bosch that packs a punch! While this pump is considered a stock pump for the Toyota Supra and B58TU engines it is a nice upgrade for Gen 1 B58 customers as well. This doesn't mean that the XDI can be skipped, especially if you're trying to put down serious power. Sep 23, 2021 · 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. Please follow my Instagram for more BMW content @_ericsanchez Mar 6, 2023 · Here is a video I made to help you be more prepared for the job of replacing the high pressures fuel pump. 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). 3. N55LK Installation. May 26, 2024 · Repairing of HPFP done and installation doneWill be posting the video how to repair the HPFP within a week. But my N55 is not the only one cited on this forum with HPFP failure. In my case, I also want to fully support the coming HPFP upgrade, and ensure full flow coming out of the tank. Installation Instructions: Related products. 2018 M2 - Daily Driver/Track Car ensure the HPFP does not run dry. 9. For doi To help combat this, we are introducing the first High Pressure Fuel Pump (HPFP) for the N55 direct injection engines! Our extensive work with Xtreme-DI has revealed this pump can expand the tuning and performance opportunity of your N55 motor. This kit is supplied with everything you need, including Dorch’s 250 bar capacity hardline to effortlessly connect our HPFP to HPFP Install Kit Only with BMS CANflex Kit = This kit contains the HPFP Install Kit (HPFP NOT included) adds a flex fuel kit to your selection. You're better off getting a tune, chargepipes, downpipe, and intercooler. N55 HPFP Flow Capacities I do apologize for using HPFP in the title, issue was pretty fresh (hence help) and appears completely unrelated. running the N55/S55 type setup on the N54 will flow more fuel. The HPFP can then be dropped into place in the flange. N55 HPFP Installation . N55 Lift Kit – HPFP Upgrade COMING SOON! 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. _____ B58 HPFP (HPD5 Evo) $450 Bought this used from a PS2 435i owner who upgraded to the XDI pump. Install the supplied plug-n-play harness adapter as pictured: 25. Engineered to flow 70% more fuel than stock and 4% more than the original Big Bore, the Gauntlet sets a new standard in high-performance fuel deliver Dec 31, 2019 · Here's what came bundled with it : My impressions : Installation was a breeze according to my mechanic. You can try to unplug the larger connector going to the EKPM (PT-CAN High/Low, Power, Ground) and leave the other connector plugged in (that is the low pressure pump control harness). So this 'valvetronic' problem occurred the minute we hooked up the battery. b. As the next evolution of the widely successful Dorch Stage 1 HPFP (DS1), the N55 DS15 HPFP Upgrade has been completely re-engineered to support higher power levels, ethanol blends, and upgraded turbo setups, while retaining Jul 21, 2024 · MHD wont connect to DME after hpfp install. My car has the new style HPFP but has the older connector. 00 Current price is Jan 16, 2018 · Hi All - The rail pressure on my late (2013) N55 E92 is not holding up well under aggressive MHD-based tunes. We’re proud to announce the 350 bar version of our wildly successful DS25 […] Dec 9, 2020 · The fuel system is identical to the larger B58 inline-6 engine. This is a complete plug-and-play kit to support 650whp and also allow for full E85 up to 500whp (these numbers can var That is the stock HPFP on all N54's and N55's up until 03/12 where they switched to a plunger style HPFP. Hey guys! So the HPFP decided to call it quits and made me order a new one. Fig 9 10. Aug 17, 2017 · Thanks to a tip from @WedgePerformance Xtreme-DI has the XDI-HPFP-35 and the XDI-HPFP-60 Here is the description: The XDI-HPFP-35 is the first High Flow High Pressure Direct Injection pump to replace Bosch, Denso, Magneti Marelli and Delphi pumps. They provide approximately 50% more flow when combined with your stock pump. 20, planned Wednesday maintenance 5/20) Precision Raceworks Ignition Coil Kit (In Transit) NOTE: If you already have an ethanol sensor in your car, simply choose the correct chassis fitment and type “ECA HOSES” in the order notes. The XDI pump has different sized pistons I think XDI came in to explain a lot of their engineering & design on that thread. Hopefully, one is in the offing. if your HPFP is not having issues flowing enough fuel this upgrade will give you zero gains, which would be the case on a stock m2. Install the Nostrum low-pressure line male quick connect to the stock fuel supply feed. At this point double check all of your fuel connections, fastener torques, etc. Add to basket. The cutting normally required on this pump to make it fit the N55 has already been done, so it's plug and play from there. 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. Stay tuned Enhance your BMW N55 with the Dorch Engineering N55 DS15 HPFP Upgrade, supporting up to 750whp. FAQ’s. There are a few pros and cons to opting for high-pressure fuel pump upgrades: N55 HPFP Upgrade Pros: Simple setup; Direct injection remains only fueling; HPFP upgrades are typically plug and play solutions. This is a complete plug-and-play kit to support 650whp and also allow for full E85 up to 500whp (these numbers can var Zero benefits whatsoever if your actual HPFP pressure is not below the target HPFP pressure, i. Pictures should be in my next post. I found an excellent how-to video on YouTube on replacing the HPFP. Jul 22, 2022 · I have the same yr/model car with the stock N55 EWG turbo. 0L. A CAN-based ethanol sensor, can not only monitor ethanol content, but it will also directly […] Fuel-IT Stage 1 kits are designed to be installed inline with your stock low pressure N54/N55 BMW fuel pump (LPFP). 74,900. After nearly a year of rigorous testing, we are proud to present this game-changing product that unlocks new levels of performance for your high-pressure fuel system. What you end up with is a ton more fuel flow in a very simple and clean package, all while utilizing the safety and sophistication of the stock DME. Have a 13518631642 that will arrive on monday that I will install 22. With some modifications to the b58 hpfp mounting surfaces by cutting and drilling mounting holes. You will need to unthread and remove the locking collar, slide the hose onto the pump, and then re-install the locking collar. Using a jack and a wooden block, carefully raise the engine on the driver side for clearance and remove the bolts securing the AC compressor to the block. Spool Performance has been forefront for high performance DI solutions since the first German GDI engine - the BMW N54. StudioRSR is proud to offer the N55 community the first ever factory-fitment fuel system upgrade. youtube. Currently we offer high pressure fueling solutions for various Mercedes, BMW, AUDI, VW, Aston Martin, Ferrari, Lamborghini, Infiniti and Kia platforms. My initial plan was to upgrade the HPFP and run only 93 octane, while targeting 20psi. Following the HPFP controller directions, wire the HPFP controller, and using the R4 software, load the supplied starter map for the secondary 26. L KIT PART #: H086-0715 1 2 2. The previous generation N54 twin-turbo We start with Genuine BMW vacuum pump cores and install our Dorch Engineering Cam within the OEM assembly using our proprietary manufacturing tooling and validation equipment. N55 DS25 HPFP Upgrade $ 1,699. That particular HPFP pictured is also an older rev as it doesn't have the magnet. It's got full bolt-ons + PS2 and all the goodies. The Dorch Engineering N55 DS15 HPFP Upgrade is a high-performance fuelling solution designed to deliver increased fuel flow and enhanced reliability for BMW N55 engines. Torque the AN female fitting to the high-pressure fuel pump to . The Dorch N55 HPFP installation guide will provide complete step by step instructions for all preliminary and final steps for the N55 Lift Kit install. Each Fuel Pump is strictly test Again and again before Packing, Help to keep your Vehicle N54 N55 Engine running at Top performance. I basically removed everything besides the fuel pump during the night, then the next morning removed the fuel pump itself. com/watch?v=s4rEx4CzVTUToday we going to upgrade the HPFP (high pressure fuel pump), on this BMW F32 with N55B30 engine. 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. The Dorch N55 High-Pressure Fuel Pump Upgrade (stage 1) is a complete plug-and-play kit to support up to 650whp*. qngnvtxzkaytgnebdcuciqruxtcfthyaojswvrfhwgwvor