S55 hpfp on n54. A step by step guide to a HPFP N54 engine replacement.

00 $ 599. In terms of mechanical fitment, they will drop into any S55 and N55 engine that we currently support with our HPFP systems. Most tuners are familiar with these injectors as they’ve been successfully used in high powered S55 builds for many years. BMW N54 HPFP Failure Fixes. *ONLY 2013+ models with OE Bosch HPFP KIT NOT COMPATIBLE with 2011-2012 N55 Vehicles These are the OEM injectors for the BMW M5 (S63 Engine) and the highest flowing injectors of this family from Bosch. Dec 9, 2018 · But how well do the s55 hpfp pumps handle being pushed at that level ? 2019: Year of N54 fueling . BMW N54 vs N55. 0L twin turbo engine to the next level. 85 PRODUCT DESCRIPTION. They provide approximately 50% more flow when combined with yo Jul 27, 2019 · The early N55s with the n54 style HPFP had a leaf spring looking tensioner for the oil pump/vacuum pump chain. Each ReFlex+ is fully configurable to be used on any vehicle through programmable cam, crank, and map sensor inputs in the tuning software. 0L inline-6 direct injection engine was a totally new direction for BMW at the time. Or if Stage 2 maxes out pump gas anyway. New BMW N54 High Pressure Fuel Pump Replacement Kit: FCP Euro. 0L, BMW E90 335i N55 3. This part is listed by BMW as BMW part number 13517528408 (13-51-7-528-408) and is described as Genuine BMW O-Ring Seal for HPFP N55/S55, N74, first-generation N63 engines. We are so close to the 1,000WHP mark! See what mods it takes to build the fastest N54's in the World. NOTE: Please be aware that these injectors do require coding via ISTA, […] Earn Reward Points: 995 Dollar Value of Points: $9. This value represents the fuel pressure supplied from the N54 high-pressure fuel pump. Unlimited fuel supply, no more n54 hpfp or ecu limitations. The Precision Raceworks N54/N55/S55 Port Injection fuel line is compatible with most plate style port injection kits on the market. 0L, BMW E88 135i N55 3. First, lets look at the beautiful, albeit dirty HPFP connected to a vacuum pump: Jan 1, 2020 · What boost is safe for the N54 stock turbos? Skip to content. b58 vs. High-Pressure Fuel Pump Failure (HPFP) You guessed it, the N54 high-pressure fuel pump is responsible for injecting fuel into the engine. BMW N54 vs N55 vs B58 vs S55. The BMW N54 engine first appeared in the 2007 E90 / E92 335i . It took BMW some time to gets things right, but the most up-to-date parts rarely have issues. 0L, BMW E88 135i N54 3. us/index. This is the ultimate modular bracket!This stage 2 kit is great for power goals of 650whp and under. As we start tuning and pushing more power, we start seeing drops in the high pressure. Dec 13, 2017 · 1. When the HPFP starts to fail, it's common for the car to go into limp mode, and in severe cases can leave you stranded waiting for a tow. Jul 5, 2017 · I'm just waiting for VTT to take the next step and use a 800-1200hp HPFP from the diesel world in that remote mount. The common rail diesel guys have been doing this for 20y already. FP_H. My biggest problem I ever had with my N54 was the exhaust gas issue. 0L, BMW E90 335i N54 3. May 19, 2023 · Falling behind on regular maintenance items like fuel filter replacements (2-3 years of 30,000 miles) or fuel system cleanings (every 25,000 miles) can certainly lead to issues with your N54 HPFP. BMW E-Chassis Walbro Stage 2 LPFP Upgrade for the N54 & N55 Motors. Additionally, certain fault codes may apply to various non-N54 engines. Shop Genuine OEM BMW High Pressure Fuel Pump - N54/N55 - Part # 13-51-7-616-170 - & Enjoy FREE Shipping on Dec 7, 2022 · Given BMW's current lineup, which is primarily turbocharged, I feel it is fair to say the N54 was a "experiment" in many aspects. But I will say that no oil should be left unchanged. Side note. If it had hesitation in the build up then your intake is your Mar 3, 2018 · The 7 Fastest N54's in the World! Check out the single-turbo, upgraded twin-turbo, and stock turbo World Records for the 135i and 335i BMW N54. S55: Performance & Reliability. Maybe someone already Jan 27, 2020 · Push an N54 over 700whp and the possibility of a blown motor becomes significant. Dorch Engineering B58 HPFP Upgrade. ). As with any of the N54 stages, 91 octane will result in lower boost targets and horsepower. N74 - Dual fuel pumps require 1 o-ring each. Jan 15, 2021 · That’s standard on direct injected engines like the N54, N55, S55, B58, S58, etc. 99 Description. notify_form. Genuine BMW High Pressure Fuel Pump - N54 and Early N55 This is BMW's most current version of the HPFP. Simple bolt-ons for the N54 can push the engine to 400-450+whp with relative ease. That has never come to fruition. NoQuarter Major. Dec 28, 2018 · In this post, we will cover several common fault codes for the BMW N54 twin-turbo engine. Guide to the BMW N54 3. For the first three years of its manufacture, the N54 was troubled with fuel injectors, the HPFP (high pressure fuel pump), and waste-gate clatter. The HPFP better known as the BOSCH HDP 5 is a mechanically driven high pressure fuel pump driven by the camshaft on the N20 and a separate module that is chain operated via the crankshaft on the N55. Typically the value will remain pinned at 100%. The PFS POD allows the user to increase the shaft speed 3x, drastically increasing the output capability of a stock N54 This Spool Performance N54/N55 Wireless Ethanol Analyzer Kit - HPFP to OEM Fuel Line (Short) (Mfg#SP-U-EA-S-2) fits BMW E82 1 M Coupe N54 3. HPFP. 99 N55 Stage 1 HPFP Upgrade. Taking over from the N54 was no small feat. 99 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. In this guide, we compare… Aug 2, 2021 · 2010 2011 BMW 5 Series Forum F10 F10 Technical Topics Engine, Transmission, Exhaust, Drivetrain, ECU Software Modifications S55 sump into N55 Google Search Search Forums 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. Dec 7, 2023 · 2) HPFP Upgrade. Bmw n54 vs n55! which engine is better? part 1 (commentary) Jun 7, 2017 · BAD. Dec 9, 2018 · @NoQuarter initially undertook the idea of trying to figure out how to get the S55 dual HPFP to work on the N54 with native DME control. However, DI technology has come a long way over the last decade. If you are looking for more detailed information about some of the N54… Jan 18, 2010 · Does the imminent appearance of the N55 mean that BMW have quit on the N54 twin-turbo engine and redesigning the HPFP to meet the needs of current owners? Is the 10-year HPFP warranty a business decision to forego resolving the pump issue for N54 models, affording the most economic solution over re-engineering a component of an engine that will Jul 11, 2019 · The BMW N54 engine is widely seen in the BMW community as a toxic lover. ) All of the safety and sophistication of the stock DME remain in place. Jul 11, 2020 · Yet another intake manifold option! Someone finally made an ITB setup for the N54 and S55 with 52mm throttle bodies. One of the most notable differences are the turbochargers. FLASH SALE! 15% OFF AWE TUNING. Associated gaskets N54 fueling system issues aren’t as common as they were in the first 5 years following the engines release. $999. Final Thoughts on the BMW N54 vs N55 vs S55 vs B58 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). n55 5 common problems with the bmw n54 engine (video + article) The BMW N54 vs. We also found few cars who is running on S55 pumps, but they made an extra controller to control the 2nd fuel pump. Still can’t stand S55 or S58 exhaust notes, even after the equal length midpipes. The final model powered by the N54 is the E89 Z4 roadster, which was produced until 2016. Jan 31, 2019 · One of the most common failures on all BMWs with the N54 (and early N55) engine is the high-pressure fuel pump, regularly referred to as the HPFP. Jun 2, 2019 · Getting an aftermarket ecu enables you to use conventional injectors. Introducing the new B58 BMW HPFP upgrade kit. Kit Contents: Dorch Lifetime Warranty; HPFP w/ Hardware; Dorch High Pressure Line; PTFE Low Pressure Hose; Plug and Play Adapter Harness; Kit Fitment: F87 – M2. High pressure pump. 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. Then there are all the mods in between such as proper suspension, brakes, axles, clutches, LSD’s – the list goes on and on. Pete. If your HPFP fails, your engine will not get the fuel it needs to run. Do you still have access to BM3? I'd be very interested in a Dyno or Dragy comparison between the BM3 HPFP and MHD HPFP maps. Kit Contents: Dorch Lifetime Warranty; HPFP w/ Hardware; High Pressure Line; Low Pressure Line; Low Pressure Line Bracket; Plug-n-Play Adapter Harness; Kit Fitment: F87 – M2. The gear chain drive off the engine drives the vacuum pump and HPFP. BMW has had multiple recalls for this HPFP on the N54. Fueling support for 600whp+ Includes a new S55 double cam vacuum pump housing, and low mileage pristine S55 pumps, S55 hard fuel lines, and S55 fuel rail. 00 $999. We have tried in the past to work on these injectors but the crystals tend to crack, rendering the injector Dec 15, 2019 · WOT (100% pedal input) on the N54 should result in throttle values of 90-100% when boost is on target. F series Gen1 B58B30M0 Engine with Automatic Transmission (Stock/TU and DS2 HPFP options) G30 Gen1 B58 Engine with Automatic Transmission (Stock/TU HPFP) What else do I need to know? Easy Install, no need to splice or solder any wires. This kit helps dial in your tune and read your exact ethanol mixture. Best Regards, Nov 11, 2019 · Read More BMW MHD Tuning App – N54, N55, S55, B58 & N13 Flash Tunes. DORCH - S55 Lift Kit – HPFP Upgrade We are proud to offer a game-changing product for the S55 community! With this innovative solution we are able to push Dec 9, 2018 · I was referring to the OEM S55 HPFP hardware, these should fit without an N54 issue, the trick is getting the electrical/software side of things to play nice. BMW Performance Shop in Seattle N55 Turbo Upgrade Install in Seattle N54 Turbo Upgrade Install in Seattle B58 Turbo Upgrade Install In Seattle S55 Turbo Upgrade Install in Seattle BMW turbo upgrade N54 Walnut Blast Walnut Blast in Seattle 335i Walnut Blast Ivan Hernandez Sep 11, 2020 · 2) N54 Upgraded High Pressure Fuel Pump (HPFP) We’re going to keep the HPFP mods section pretty short. This coated my intake manifold up really good. While the BMW N54 is considered one of BMW’s most modifiable and power-capable turbocharged engines, it does come with its fair share of… Sep 9, 2017 · 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. They do a good job supplying fuel at high pressures at stock power levels. Dec 9, 2018 · In the mean time, I provide some fuel porn for anticipated mule #2: S55 pumps with N54 rail modified by Omar @ @Hydra Performance to support two hard line inputs. Sep 23, 2021 · There were close to no information at all, we only know that there are few cars who is running on S55 HPFP, but no logs, no info, no dyno sheet (at least we didn find anything). B48 | Mod Guides. The downpipes might be different on the 5 series also. These have become a very common upgrade at a low price point and work so well we Dec 9, 2018 · The N54 rotary pump far outflows any of those cam style pumps. Thread starter Sbrach; S55 Does the S55 has a Spool Mode? Doesn't look like it. The PFS POD allows the user to increase the shaft speed 3x, drastically increasing the output capability of a stock N54 HPFP, Jul 27, 2019 · Main difference to look out for is PWG vs EWG, and N54 Style HPFP vs vertical newer style HPFP. I recently got the s55 hpfp that has a gear driven drive for the pumps cam but, it doesn't turn at a 1:1 or a 2:1 ratio. Those looking to make the power on heavy E85 mixes will need to consider solutions like port injection or HPFP upgrades. (And whether it makes sense to upgrade the HPFP if someone can't go to E fueling. N55 vs. F22, F25, F3x, F1x, F4x, and F8X with N55 and S55 engines. The HPFP feeds fuel through the injectors, which directly supplies the engine with gasoline necessary for combustion. -fuel chamber hairline fractures-piston damage (cracking or somehow burred)-solenoid wornout-internal HPFP valve gets stuck open or closed-HPFP filter clogged like hell Fuel-It! Flex Fuel Kit for your BMW N54 or N55 135i 335i. Dec 4, 2018 · it's been like 3 years since the N52 was possible. However, let’s dive deeper into a few possible causes of your HPFP failure. SKU: Fulfilled by Fuel-It! Add to Cart May 20, 2019 · The B58 is an incredible tuner/mod-friendly engine. F20/21 – 135i, 135xi Feb 1, 2020 · N54 High Pressure Fuel Pump (HPFP) Most N54’s had this replaced several times under the 10 year, 120,000 mile extended warranty. We took our original design and updated it for even greater performance for the dollar. You guessed right, despite repeated attempts by BMW to correct the HPFP, in 2010 and 2011 when the N55 was originally unveiled BMW still did not have an official fix. N54 Engine Modification & Tuning Course From tuning to bolt-on mods to turbo upgrades and everything in between. All of the safety and sophistication of the stock DME remain in place. If any one have any data or advise wellcome to share. 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. It would involve custom fab intercooler piping and would eliminate the stock throttle body (I'm assuming). All connections are designed in house and machined from 6061 aluminum then anodized for 100% E85 compliance. 00 $549. Oct 3, 2023 · BMW N54 vs N55 vs B58 vs S55: Performance & Reliability By Zach Mayock May 20, 2019 July 18, 2023 Ever since the twin-turbo N54 hit the market in the 2007 BMW 335i, BMW has been building on the design of the turbocharged, direct-injected inline 6 engine. If all you did was an N54 crank into an n55 engine then are you using the N54 damper or N55? Try using the N55 damper? I know for a fact that an N54 tensionor will cause the belt to slip off if accidentally installed on an N55. Especially wondering how the Pump Gas maps perform compared to each other and the E30 maps. In the past, on engines like the N54 and N55, HPFP upgrades were either non-existent or uncommon. The later N55s with the piston style pumps have a hydraulic tensioner. 0L, BMW E90 335xi N54 3. php?route=product/product&product_id=72 for details on the filter unit add-on Spool Performance Helix HPFP The N54/early n55 high-pressure pump is a very capable and over-engineered piece of hardware. of the HPFP's I've opened up there were a few different failure points. The S55 powered M4 GTS Jan 29, 2020 · The stock HPFP on the F series and late E series N55 motor is severely limited in capacity when trying to tune and raise the output of the motor. Jun 2, 2017 · In this post, we will cover several common fault codes for the BMW N54 twin-turbo engine. While the N54 platform is relatively easy to make good power on, it struggles with reliability and expensive repair costs normally associated with the high pressure fuel delivery system. Jun 7, 2017 · Long story short. Jun 4, 2018 · All the major components needed to retrofit your later model N55 with the Bosch HPFP to the S55's dual arrangement. Mar 25, 2024 · The N54 Port Injection Conversion Kit (PICK for short) is a combination of products and software that have been carefully developed by Nexsys Motorsport. SKU: DE-58-1001 Categories: B58, BMW. Oct 3, 2020 · Dependent upon the health of your HPFP and injectors, the N54 can usually run 500-550whp on E40 or E50 fueling with a stage 2 LPFP. Their team of young and intelligent engineers pair their passion for the industry with a rich education background, which results in a high-quality enthusiast-minded products. . s55: performance & reliability. It is capable of up to 180bar / 2600psi Spool Performance Helix HPFP Overdrive Unit - N54 Spool Performance is a top name in the BMW Forced Induction industry. 80) brings the same new MHD+ menu system from B58 GEN1 to all S55 and N55 F-Series cars Dec 9, 2022 · N54 engine issues, specifications, dependability, tuning, modifications, and more. The twin turbo 3. If you are running E85 or ethanol mixes in your BMW, you need this kit! This is a complete plug and play kit to install a Bluetooth ethanol sensor in your F-Series BMW. The FX-150 adds 50% more flow to the equation, raising the fueling limits on the platform and helping you run bigger turbos and/or higher ethanol concentration blends. F20 Q: Can you make N54 injectors or pumps? A: Unfortunately the N54 di injector is a piezo-electric outwardly opening injector. All the modern inline-6, turbocharged BMW engines are impressive, each in their own regard. 0L, BMW E90 335xi N55 3. 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. The FX-170 adds 50% more flow to the equation, and also lets the injectors flow more, raising the fueling limits on the platform and helping you run bigger turbos and/or higher ethanol concentration blends. Fortunately, the stock fueling is still pretty capable especially with a WMI or CPI setup. Changes include lighter weight, the use MHD FlexFuel Analyzer Kit For Bmw F + G series N54 / N55 / S55 / B58 / S58 $ 490. We’re proud to announce the 350 bar version of our wildly successful DS25 […] The PFS POD (Planetary OverDrive) is an Overspeed gearbox for your N54 high-pressure fuel pump. NOTE: Please be aware that these injectors do require coding via ISTA, along with proper tuning before running them. php?68823-S55-N54-HPFP what I understood is that it is similar to an N55 engine up to 3000rpm then the second piston pump starts to cover the extra fueling needed for the M3/M4 engine to achieve its power. Jun 11, 2022 · Final Thoughts on the BMW N54, B58, n55, and s55. Built in analog output for N54 MHD Flex Fuel integration In it's simplest form, the ReFlex+ can be used as a standalone port fuel injector controller on engines with up to eight cylinders. In 2010, BMW issued a technical service bulletin SI B13 03 09 where they address the issue and recommend the replacement of the OE unit with the 13517592881 high-pressure fuel pump . All VTT Stage 1 N54 turbochargers are 100% BRAND NEW units! We are proud to offer an unmatched game-changing product for the S55 community! Rather than offer our standard HPFP upgrades for the S55 platform, we went back to the drawing board to come up with a higher flowing and easier to tune solution that saves you a TON of money over tradition HPFP upgrades! With […] Jan 11, 2020 · MHD Flasher N54; MHD N55 E-Series; MHD F+G Series; All N54’s should use the top app. Includes new high and low pressure fuel sensors, gaskets, and Genuine BMW pump. A step by step guide to a HPFP N54 engine replacement. Monday-Friday 9am-3pm Pacific Time . Flowing 36% more fuel than stock, the Nostrum HPFP’s will provide you with more fuel earlier in the rpm range. 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). But maybe with interest from the N54 that could be solved? the oil pans are the same. The S55 the vacuum pump and dual HPFP is driven off a similar chain drive off the engine. The stock HPFP on N55 motor is severely limited in capacity when trying to tune and raise the output of the motor. This is the ONLY HPFP upgrade available that will successfully pass emissions on OEM DME mapping! S55 HPFP Flow Capacities The table below serves as a reference for maximum fuel flow in cubic centimeters per camshaft revolution for various S55 fuel pump options. Here is a proper way of replacing BMW 335i E90 E92 E93 High pressure Fuel pump replacement. Each with 4 octane Variants (US OCT ACN91, 91, 93, 95 / RON 93, 95, 98, 102) using a peak of 16 to 18 PSI tapering to 12-14 PSI at redline. J; Jun 27, 2024; S55 Mar 6, 2015 · My 335xi never had a HPFP fail. Single HPFP, not overdriven (probably under driven for 98% of us), with a hell of a lot more reliability than our crappy pump. Refurbished BMW N54 HPFP Replacement Kit: FCP Euro With a rotary pump like the continental HPFP, an easier way to increase displacement is to spin the pump faster which results in an increased number of delivery strokes per cycle. Production Dates For Early N55 Models: E92 E93 335i/xi , F10 535i/xi, F12/F13 640i - Before 03/2012 F25 X3 35i, E70 X5 35i, E71 X5 35i - Before 04/2012 This is a factory-remanufactured part, sold with NO CORE CHARGE or exchange needed. Dec 6, 2022 · BMW’s N54 is infamous for the multiple HPFP difficulties observed during its manufacturing. This is where the Nostrum S55 HPFP kit comes in. Earn Reward Points: 485 Dollar Value of Points: $4. It's plug-and-play, including connectors and fuel Jan 9, 2019 · The returned it with reduced power/engine malfunction stating that the HPFP failed. It did have a couple of leaky injectors that caused the car to flood. From the creators of the world’s first B58 direct-injection fueling upgrades, comes our next generation of pumps. Honestly, now with XDI pumps now available for for purchase. All female quick connectors have 2 seals (a primary and secondary seal) to gu 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). Stage 2 Maps. 0L, BMW E92 335i N54 3. The JB4 actually generates the HPFP pressure by reading the voltage of the pump. Ok fine, bought B58TU pump, made some modification to fit on the N55, bought a bigger turbo, ready for 500 HP. Includes every thing needed to replace a failed HPFP. We’ll try to structure this post in a Dec 22, 2013 · Yes! The HPFP is at 210 bar! BMW didn't develop a better one, they just got better at blaming other components of your fuel system for the problem. 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! Mar 13, 2023 · As of now the n54 has a async pump but its contoled with a clpwm generic output. 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. SKU: BMW-N5XLPFP-A04 Add to Cart Jul 30, 2019 · No, TTFS was selling/tuning the XDI pumps on late N55 as well as the S55 dual pump retrofit setup, which confused a lot of people. This 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). Upping the rpm or capacity of 1 or 2 hpfp is still limited by peizo injectors and the stock ecu. 800+whp stock N54’s become a matter of when the engine lets go, not if. N55 has a cam sensor for timing injection. Expect your N54 MHD stage 1+ tune to put you in the ballpark of 320-370whp. MUCH much Better! That way they dodge the payment for the replacements. When it’s going well it’s going great, however, the N54 can deal some pretty devastating blows too. Whats the point? Jun 11, 2023 · Hello thinking if any one have done it. Made out of aluminium and nylon and comes at a price of 4299$ (AUD?). This is a significantly different injector design than the very common solenoid activated multi-hole injector. 95 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! Mar 21, 2016 · here is something interesting I found about the S55 HPFP control scheme in boost addicts site: boost addicts/showthread. These codes apply to the 135i, 1M, 335i, 535i, X6 and Z4 powered by the N54. Following the LPFP upgrade the N54 stock HPFP is the next bottleneck on fuel flow. Mar 17, 2020 · BMW N54 vs N55 vs B58 vs S55: Performance & Reliability By Zach Mayock May 20, 2019 July 18, 2023 Ever since the twin-turbo N54 hit the market in the 2007 BMW 335i, BMW has been building on the design of the turbocharged, direct-injected inline 6 engine. The stock HPFP on the S55 Motors is severely limited in capacity when trying to tune and raise the output of the motor. By the time BMW ended its use, the N54 had amassed tons of aftermarket support and was the poster child for European tuners. The single barrel pump will support between 500-550WHP while running 100% E85. Great cars ruined by a very critical unappealing characteristic. Nov 24, 2017 1,662 1,066 0 Earn Reward Points: 1799 Dollar Value of Points: $17. Thought everyone would get it. running the N55/S55 type setup on the N54 will flow more fuel. There is no sure-fire cause of the failure of your high-pressure fuel pump in your BMW. The stock B58 pump is DONE on pump gas by 450WHP. This didn't make sense, I've seen N54s hit high 500s even into the 600s on E40 w/ just the stock DI. N54 and N55 pump setups physically are interchangeable. products. Feb 1, 2010 · If the HPFP fails during the extended warranty coverage period, BMW will replace it with a newer-production version. WHP Level supported (with proper fuel, upgrades, and tuning) Stock – 525WHP. Dec 14, 2019 · MHD offers flash tunes for the turbo BMW N54, N55, S55, B58, and N13 engines. n55 vs. Jan 17, 2020 · Compared to N54 MHD stage 1, the 1+ maps pick up a bit of extra horsepower due to the increased boost and addition of an upgraded intercooler. Nonetheless, consider the following N54 fuel system problems: HPFP; Injectors; The original HPFP and fuel injector designs were a nightmare. 0L, BMW E92 335is N54 3 Dec 25, 2022 · In contrast to the N54's HPFP, which received a 10-year, 120,000-mile extended warranty, the N55's HPFP is NOT covered by an extended warranty. This means you can now enjoy on-the-fly burble changes with our MHD+ Map Switch feature! The best bucketless fuel pump upgrade on the market for the n54 and n55 platform. N54 vs N55 vs B58 vs S55 2JZ vs N54: About BMW Tuning. It could be the result of something within the environment breaking down the part, such as excessive heat, or it could simply be poor manufacturing. How did I pin this down? Put the car in 5th at 30mph and floor it. Expect the S55 HPFP to last anywhere from 0 to 40K miles, depending on whether or not the vehicle is tuned, driving style, etc. N54, N55 High Pressure Fuel Pump. BMW N55 Information & Technical Specifications. Thats what I wrote it. Quoted $2300 for replacement. no: 11667611115 that will accept B58, N63 style HPFP. Purchasing MHD Flash License Jun 7, 2017 · 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. Anything high will require a VS stage 2+ or stage 3 Using latest technology, the brackets are no longer billet aluminum. Sep 23, 2021 · 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. HPFP Failure Guide: General N54 Content: N54 FAQ N54 vs N55 On the N54 we have a single HPFP attached to the vacuum pump. This is not a commercially-oriented project. (anyone interesting in a 4k mile dual HPFP with modded dual fuel feed N54 rail, PM me!). Reliability scores the highest marks compared to the N54, N55, and S55. The Helix helps you do exactly this and thus helps overcome a big limitation in N54/early N55 fuel systems without the complexity of a secondary port injection system. 3. Follow us o 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. 0L, BMW E82 135i N55 3. It wasn't until late 2011 that an effective HPFP resolved the problem. [3] There is no BMW M version of the N54, however a high-output version of the N54 is used in the 1 Series M Coupe, Z4 35iS and 335iS Jan 19, 2018 · Harmonics is interesting as it passes through the 2nd order, but I know of a couple s55’s that we’re limited in rpm to avoid this and still had issues. The PFS POD (Planetary Over Drive) is an overspeed gearbox for your N54 high pressure fuel pump. The AWD oil pan won’t work, but it can be changed out for the RWD version. 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 codes i got with ISTA are 002B2B ‘Fuel high pressure 2, plausability’ and 002B2D ‘Fuel High pressure 2, cold start’. 00; Shipping calculated at checkout. We have been testing this for almost a year now and here it is finally in a release post. N55/S55 could probably be done too but I haven't looked at those DMEs at all yet. It then made its way into a handful of other models including the 135i, 535i, and Z4. Dec 7, 2017 · The N54 was notorious for its common and troubling issues early on. B58 vs. Looking in scal it appears on sight that the cam setup is on a 0 to 720 so i assume the hpfp cam needs 720 sync? I don't know if this is an issue?? Jun 7, 2019 · N54 and early N55 HPFP Volume Control Valve Tuning. $549. Apr 21, 2022 · New Update for MHD Flasher F+G Series: MHD+ Menu System for all S55 and N55 F-Series cars! Todays update (V3. The hardest thing for N54/N55 interchangeability is Control. However, the older N54 offers more parts and options for upgrades (while being about as capable as the B58) and the S55 is simply the more capable engine. 0L, BMW E92 335i N55 3. 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. Its why we can get 650WHP on 100% E85 by just spinning it a little faster. N54 is last due to the reliability issues. Please Visit: http://spoolperformance. The problem is the oil pan/subframe for RWD cars. This is for the enthusiast looking to maximize the performance and Efficiency of their MHD-powered car with E85 fuel. HPFP Failure Guide 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! Oct 26, 2010 · It's not the HPFP's guys, it's the N54 engine!! :tsk: 2014 535i M-Sport, Jet Black, Black Dakota Leather, Premium Package, Lighting Package, Multi-Contour Seats, M-Sport Suspension, Navigation, Harmon Kardon Stereo, 3M Tint VTT Shotgun HPFP upgrade bundle: For those of you wanting to really step your N54 game up, the VTT shotgun HPFP upgrade will allow you to run 100% E85 with no HPFP pressure loss enabling your to make maximum power and do so while filling up at the pump. Eight maps included Stage 2 (High-Flow Downpipes) and Stage 2+ FMIC(DPs and upgraded FMIC recommended). N54 swaped vacuum pump from N55 part. N54 vs N55 vs B58 vs S55 2JZ vs Feb 24, 2023 · For example, early versions of the HPFP used in BMW’s N54 and N55 engines were prone to premature failure due to a manufacturing defect. 0L. BMW’s N55 engine is found in the 2011-2015. Jul 27, 2021 · Next, I purchased an M4 S55 dual HPFP and worked on a project with several others here, hoping to adapt the S55 dual HPFP to the N54 with native DME control. The N54 rapidly ended up being a legend in the tuning world, the N55 developed off it’s design and enhanced reliability, the S55 is a well-rounded gem, and the B58 is highly trusted while offering May 22, 2021 · Causes of HPFP Failure in Your BMW. 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. 95 ) Translation missing: en. N54 performance is all about the maintenance. N55 - Single fuel pump requires 1 o-ring. These are among several other issues that have convinced some BMW owners to avoid the N54. 0L, BMW E82 135i N54 3. Fuel injectors, the HPFP (high-pressure fuel pump), and waste-gate rattle plagued the N54 for the first several years of its production. This Assembled By ECS High Pressure Fuel Pump Replacement Kit (Mfg#13517616446rKT) fits BMW N54 3. The majority of defective HPFPs installed in early-model N55s likely failed under warranty and were replaced with the most recent design, which resolved the problems. Then the Helix came out, and I had found my solution, or so I thought. Our Stage 2 kit is a bigger, better version of our Stage 1 kit for some of the more extreme applications. Naturally, the HPFP is another excellent upgrade for the B48 as this is the first limitation of the direct injection system. Mar 28, 2020 · This includes codes related to the N54’s HPFP, LPFP, fuel injectors, fuel rail, and fuel sensors. Call Us 725-221-5267 | About Us | Reviews Earn Reward Points: 799 Dollar Value of Points: $7. The N54 has won six straight International Engine of the Year awards [2] and three straight Ward's 10 Best Engines awards. 95 You Save 18% ( $ 109. H Dec 4, 2017 · BMW N54 engines have long been known to deliver great performance with a few basic bolt-on mods. Their app is easy to use and makes tuning your BMW a breeze. Dec 6, 2020 · G'day guys, Today I would like to discuss the capabilities of the HPFP (High Pressure Fuel Pump) used on the N55 and N20 engines. Early on, the N54 was infamous for its regular and troubling faults. Downpipe (DP) upgrades are among the best mods to take the 3. Sep 30, 2021 · The BMW N54 engine made its debut in the 2007 E90/E92 335i. Reactions: fmorelli. Here's to 2019 seeing the N54 advance through the community contributors! Earn Reward Points: 1099 Dollar Value of Points: $10. If you are looking for more detailed information about some of the N54… HELIX. The N54 features a true twin turbo setup while the N55 receives a single twin-scroll turbo. This allows you to dial in more boost down low, allowing for more low end torque, reach your peak power sooner, and hold that peak power for longer. Nov 16, 2023 · Bmw n54 vs. 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. The former is one pump in the $2k range, the latter was the $5k dual pump option. While using E85 fuel, It’s vital to know what the actual ethanol content is. Newer N55-powered BMW models, as well as the 740i/Li, built from March 2010 on use the latest HPFP and are not affected. They are still TriCore / EWS4 though, so maybe similar. This kit drops right in with full control from the About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright N55 Lift Kit Size HPFP Version MINIMUM E10 Power Requirement MAXIMUM E10 Power Capacity MAXIMUM E85 Power Capacity +38%: DS15: N/A: 700whp: 560whp +49%: DS15 Dec 6, 2020 · The HPFP’s aren’t quite as capable compared to engines like the N54, S55, B58, etc. 0 twin turbo. E-Series only N55’s should use the second app. I wouldn't say super dirty persay. Sep 1, 2021 · However, our HPFP simply cannot keep up with fueling demands at 500+whp on heavy E85 blends. N54 common bmwfanatics symptoms Hpfp n55 n54 1addicts The bmw n54 vs. Apr 1, 2019 · This article covers replacing the high pressure fuel pump in a BMW E90 with the N55 turbocharged engine. Switchable Burble per Map Slot: You can now fully setup the burble for your main Map 1 and then adjust aggressiveness and duration for all other map slots. The remaining F-Series N55’s and all B58, S55, and N13 engines will use the third option. description:. On a side note they also make a turbo upgrade for Jul 27, 2019 · This thread is not about swapping an n54 engine into an n55 car if that's what you did. Already purchased vacuum pump and thinking what pump to purchase for this experiment. There’s no cutting, no bending, no crimping, etc. Aug 19, 2019 · Spool Helix HPFP overdrive system Spool Performance is really excited to introduce our latest product offering to the N54/early N55 community, the Helix overdrive unit. Your M340i does use the B58TU HPFP which offers a good bit more flow than the original B58 pumps. Mechanical fuel pump flow potential is a function of shaft speed -spin it faster, get more fuel flow. HPFP Failure Guide: General N54 Content: N54 FAQ N54 vs N55 N54 vs N55 vs B58 vs S55 Jul 23, 2020 · The N54 is found in 2007-2010 335i models along with the 2011-2013 335is. BMW E-Chassis Dual Walbro Stage 3 LPFP Upgrade for the N54 & N55 Motors. 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. 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 pairing it with their N55 Lift Kits (available separately). Dec 24, 2022 · Following that was the N55, an updated and evolved version of the N54, designed to be more reliable and capable in all situations. S55 - Single fuel pump requires 2 o-rings N63/S63 - Dual fuel pumps require 1 o-ring each. As far as issues across the board with n55 and n54, this is true but certainly not as much as s55, and rarely ever in stock form like many s55 reported failures. wraqt qhxkqqj sbzk ogbq fdgfzzt zsb rsaybb gxswpur fzi zcioxdae