N54 injector upgrade. Material: The port plate and rail is made from Aluminum 6061 T6 and anodized black with laser inscribed MMP logos. 6/2017 - N54 Aftermarket "Guide" Injector Seal Replacement: Precision Raceworks N54 Injector Tool or equivalent If you're in the Chicagoland area and need help coding, feel free to reach out! Description Evolution of Speed Port Injection Spacer Kits for the N54 are now available. Before diving into any upgrades let’s discuss the limits of the stock fueling system. BMW N54 MHD flash tunes horsepower and supporting mods. This will be a quick overview, and we’ll add to it throughout the post as we discuss each of the mods individually. Best BMW N54 port injection kits. However, to unlock its full capabilities, supporting modifications are essential. This BMW N54/N55 Port Injection kit supports upgraded turbo power levels. DIY Plus Coding In this video I show you how to change your fuel injectors on your N54 powered BMW. The stock N54 CP is plastic and is prone to cracking under higher than stock boost. The fuel rail ha And also read about an fuel injector upgrade in the s55 from m5. What is direct port meth injection? n55 injectors used on the n54? All times are GMT -5. Some of it comes down to the health o The Ultimate Fueling Solution for Your N54 Equipped BMW! These kits add six supplemental low pressure fuel injectors allowing fueling of up to 1000+ WHP using E85, methanol or other performance fuels. BMW N55 LPFP, HPFP, Port Injection, CPI, Methanol. Unfortunately, the injectors in my 335i started leaking and required replacem Also upgrade injectors to Index 12s & make sure there are no misfires check spark plugs, etc. This is a SUPER COMMON failure point, and a great opportunity to upgrade to these The cutting-edge piezoelectric fuel injectors (meant for European models that lean-burn, not for us in the U. If so, this kit is for you. Injectors with index 10 and lower have a different calibration and construction than injectors with index 11 and higher. Jun 27, 2022 · The BMW N54 engine is renowned for its impressive performance and tuning potential. To install B58 coils on N54 or N55 engines, we engineered billet aluminum adapter brackets. Achieve 500hp easily! Discover the best retrofits, upgrades, and parts for your BMW. Cost of the injectors is ridiculous / availability on a long term basis looks suspect IF you can get similar (maybe better) performance then it’s an option Maybe you can get more headroom with a choice of injectors. Is there an upgrade from oem for the N54 for HPFP and fuel injectors ? Seems like replacing with factory parts will set up for same concerns in long run 樂 appreciate any advise Genuine Bosch Motorsports EV14 fuel injectors featuring USCAR (EV6) connector matched and packaged in pack of 6 units - Minimum flow of 1600cc @ 3bar (43. N54 PI intake manifold vs plates. 0L fuel injectors from BMW! Ideal replacement or upgrade for vehicles with fueling issues. BMW N54 Index 12 Injector Upgrade. After that then Intake (Get a good brand) , Intercooler (Can be eBay) , Downpipes (Can be eBay but be careful of vendor). This comprehensive kit also includes plug-and-play connectors and boost for straightforward installation. Evolution of Speed is proud to bring our N54 intake manifold to market. us My Yahoo! Learn about BMW N55 fueling limitations, mods, and upgrades. Is it possible in the n55 this upgrade or port injection is the only way to add additional fuel. Now imagine the global situation. Getting the maintenance out of the way is important. Jonny shows you the steps he takes to replace worn fuel injectors in a BMW N54 engine. Feb 13, 2026 · Boost your BMW N54’s performance with the 10 best fuel injectors that promise enhanced throttle response and efficiency—discover which ones truly deliver results! 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). Clogged fuel injectors can cause a variety of performance issues including misfire and power loss. Works on any model series with those engines including F series etc. More common ones. For sure replacement injectors will be a lot cheaper JB4 BMW 135i 335i performance tuning package. N54 Fuel Injector Replacement Kit - Index 12 Includes latest revision N54 3. 5 PSI industry standard) NOT A DIRECT REPLACEMENT FOR FACTORY INJECTORS - For use with aftermarket port injection kits only Brand: ES#: 4920967 Mfg#: 501-0114 Qty: Availability: Ships in 4 How To Replace BMW N54 Index 12 Fuel Injectors (E90, E82, Z4, X6, 740i, 535xi, 535i, 335i, 135i) The N54 engine is a very popular platform with enthusiasts due to the potential power that can be unlocked. Fuel-IT Stage 1 kits are designed to be installed inline with your stock low pressure N54/N55 BMW fuel pump (LPFP). 66K subscribers Subscribe BMW N54 Performance Downpipes & Exhaust Upgrade your N54 downpipes with the best aftermarket performance options we’ve gathered conveniently for you in one place. Upgrading to Index 12 Injectors is essential for supporting larger power outputs, especially when running E85. . Learn about N54 port injection. With our experience , our new tech, and our inspired team we are here to make sure the platform gets the best bang for their buck!. Comes with a 2 year warranty This is the latest updated Piezo high pressure fuel injector for N54 and N63 engines. Benefits of this kit: 1050 CC Genuine Bosch injectors High performance DW or IDX 42mm fuel injectors come packaged in flow matched sets of six and are compatible with the Fuel-It!, Phoenix Racing, and other port injection kits. This guide focuses on bolt-on parts. Due to the nature of their operation, injectors are subject to extreme heat and pressures. Our throttlebody injection kits are installed between your throttlebody and your intake manifold to provide you with more fueling capability while under boost. This fuel injection technology relies upon the expansion of crystalline materials under the influence of electricity to inject fuel to exceedingly close specifications for BMW N54 FAQ's. This is my second DIY on this subject, I go more in depth in this DIY and explain why index 12 injectors are the N54 Injector Swap & Coding Diy! Thread Tools N54 Injector Swap & Coding Diy! In today's DIY, we show you how to replace your N54 injectors, as well as the process to code them to the car!Tools Used:Schwaben BMW/MINI Fuel Injector O-Ri With the N54 engine For the above-referenced vehicles, BMW of North America, LLC (“BMW NA”) is extending the limited warranty for the fuel injectors to: 10 years/120,000 miles as determined by the vehicle’s original in-service date This bulletin is notice of a “limited warranty extension. Apr 14, 2022 · For over thirty years, GB Remanufacturing has been rebuilding fuel injectors, and are now the first company to remanufacture BMW's Index 12 injectors for the N54, and we are the only company to make these available to you. Earn 5% back in ECS Rewards on orders placed 11/17/25 - 12/2/25. This is especially true if your N54 is tuned. In this comprehensive DIY video, I'll guide you through the process of testing, replacing, and coding fuel injectors in an N54 powered car, all within the comfort of your own garage. Our manifold spacers are offered in Basic and Elite formats, both are CNC machined and anodized for a long service life. 100% E85 compliant, it seamlessly integrates with your car. Guide to the BMW N54 3. Includes 6 injectors with seals, and decoupling rings Includes latest revision N54 3. This is my second DIY on this subject, I go more in depth in this DIY and explain why index 12 injectors are the way to go. 0l 335 or 135 models comes with everything you need to refresh your fuel injection system. BMW N54 3. Thankfully new injectors were recently released from BMW for the N63, N74, and N54 with “improved internal filtering” and “special thermo compensating oil”. This intake manifold was built for the serious enthusiast looking for a sleek way to increase fueling capability while increasing plenum volume and the ability to port match intake runners on built cylinder heads. ) have a tendency to stop injecting fuel, as does the high-pressure fuel pump. Support 1,000+whp on E85 This is the Gen 2 port injection kit from MMP and it is best, lightest, and most cost effective port injection kit on the market for your N54, N55 or S55. Most tuners will take the fuel needed and add another 20% when specifying an injector, this allows for injector deterioration and gives a little spare capacity should the engine need more fuel. Nexsys Port Injection Conversion Kit | Fuel Line Setup | BMW | N54 Edwin Ramirez Laureani 5. This article explores upgraded fuel pumps, injectors, and clutch solutions that can help maximize the power and reliability of the N54 engine. « Previous Thread Next Thread » What are the STOCK FUEL injector ratings (cc's) *Includes the latest revision fuel injectors from BMW! Ideal replacement or upgrade for vehicles with fueling issues. Basic N54 tuning guide for drivers looking to start modifying and tuning their N54 BMW's. The index number dictates on whether fuel injectors can be mixed or not. Simple bolt on. The time now is 12:41 PM. Includes Bosch Motorsport injectors, flow matched for optimal tuning. EOSPEED has custom 7mm intake studs with a hex on the end for easy installation. Compatible with AIC-1, ReFlex Lite, and ReFlex Plus controllers for precise fuel management twitter Facebook Digg Google StumbleUpon del. Servicing N54 Piezo injectors use to be nearly impossible but with technological advancements we are able to refurb n54 injectors. You could see how the injectors are “upgraded” by professionals from China in the previous entry. Frequently asked questions regarding N54 common problems, N54 stock turbos, N54 horsepower limits, N54 maintenance and more. N54 DI fuel injectors are flaky at best…even Index 12’s seem to go bad. Start winning races! As most of you know, the price to replace injectors on an N54 BMW is expensive. 0 twin turbo guide. Enhance your BMW N54 twin-turbo engine with high-performance upgrades, ignition kits, and aftermarket mods for improved power, reliability, and tuning flexibility. These injectors provide the necessary flow to handle the increased fuel demand. Port injection setup, control, tuning, & more. Our Direct Port Meth Injection (DPMI) kits have six individually controlled methanol compatible injectors that are boost and RPM referenced so the days of on/off meth control or trying to control meth flows by varying the power signal to the pump are gone. A buddy of mine checked the BMW orders for injectors. In a new Tools and Tech segment Jonny shows you the tool he made specif In this video we are replacing the worn and leaking direct fuel injectors in my 2008 BMW 335i with the N54 engine. BMW has revised the fuel injector design mult… The N54 straight-six engine has earned several awards for engineering excellence; partly through novel turbocharging and advanced variable valve timing, but crucially, through second-generation piezo direct injection. N54 engine problems, specs, reliability, tuning, upgrades, and more. Learn about the legendary BMW N54 engine. If you have a failed injector Turner Motorsport has you covered with Genuine BMW and high performance aftermarket options. Full fuel injector replacement kit for your N54 3. No other shipment confirmed. Choose the right Fuel-It port injection kit for your needs. Discover the iconic BMW N54 engine. It's a relatively easy system to install that supplements up to a 1 liter of fuel per minute at 20psi of boost and will support an additional 70-100whp on ethanol mixes. Just like the intake manifold kits, the machining on these kits is second to none. Terms & conditions apply Brand: ES#: 4840279 Mfg#: 13538616079V1KT Qty: Availability: In Stock Includes latest revision N54 3. N54 fuel injectors have an index number which is critical to take note of when it's time to replace a failed fuel injector. 685 were shipped this week. Now, let’s see what generally “happens” with these injectors, intended for N54/N63 engines. Fuel injectors are responsible for delivering atomized fuel to the combustion chambers. icio. I don´t remember which other injectors he showed me. Ideal replacement or upgrade for vehicles with fueling issues. No other kit has this kind of detail built into it. Best N55 fueling upgrades. ” This is NOT a notice of a Recall or Service Get your Fuel-It! Port Injection Kits for BMW N54 Motors and save at A&A Performance. 17000! on Backorder. This is the best way to add port injection to your N54 powered BMW. The time now is 03:03 AM. S. 0 twin turbo. BMW N54, N55, and S55 port injection kits. They provide approximately 50% more flow when combined with your stock pump. In this video I show you how to change your fuel injectors on your N54 powered BMW. A quick note before: *Fueling limitations will vary from N54 to N54 even with the same mods, boost, fuel, etc. Injectors were more refined on the later N55 engine but purists prefer the N54 setup and claim it provides the potential for more power. In this guide, we’ll discuss the benefits to N54 CP and BOV upgrades and list a few of the best options available. Redeem 12/8/25 - 12/31/25. But the fuel injectors have had their share of issues throughout with no extended warranty offered from BMW. *Includes a full set of injectors There is a general manufacturing issue for injectors. Brand new sealed Index 12 injectors. 0L fuel injectors. Aftermarket injectors for 09 N54 All times are GMT -5. The manifold can be ordered in the Base Fuel Injector Upgrades Before pushing the N54 into higher power ranges, you must also upgrade the stock fuel injectors. BMW Germany has roughly 7000 N54 injectors on backorder. Learn about N54 MHD Stage 1, Stage 1+, Stage 2, and Stage 2+ horsepower and recommended mods. Chargepipe upgrades also allow the option to upgrade to a blow-off valve (BOV) rather than the stock diverter valves (DV). N54 engine issues, specifications, dependability, tuning, modifications, and more. dyusl, earkhq, nh4p, dvib, mnvjt, cagw4, 9wwnp, bdnzf, g6qs, aaf8,