Precision Raceworks BMW N54 N55 Port Injection Kit
Unlock serious fuelling headroom on your BMW N54 or N55 build with the Precision Raceworks port injection kit. This BMW N54 port injection and BMW N55 port injection upgrade is engineered for high power, ethanol E85, flex-fuel and upgraded turbo applications. If you are pushing beyond the limits of the factory high pressure fuel pump, this complete fuel system upgrade delivers the consistent, even fuel distribution your engine needs for safe, reliable power.
We run this kit on our own N54 and N55 projects and our customers love the smooth drivability, strong top-end and confidence it adds to high-boost, high-ethanol setups. It is the go-to BMW N54 fuel upgrade and BMW N55 fuel upgrade for 135i, 335i, 535i, 435i, M235i, Z4 35i and more.
Why choose the Precision Raceworks port injection kit
- 100% new genuine Bosch 750cc injectors with Certificates of Authenticity from Bosch
- Each injector flow tested by a third-party lab with a serialized Calibration Certificate
- Fuel manifold designed for even fuel distribution across all six cylinders to minimise pooling and support precise fuelling
- Full-bore AN-6 fuel rail for maximum flow and consistent delivery, with four AN-6 ORB ports for easy plumbing of upgraded lines
- E-85 compliant Precision Raceworks fuel line with double seals at the HPFP line connection for leak-free operation and a straightforward install
- Uses easy-to-source OEM BMW intake manifold gaskets for simple servicing
- Lightweight design to reduce heat soak without compromising strength
- Optional direct port methanol or nitrous alongside port injection for ultimate flexibility
Also compatible with Split Second port injection controllers: AIC1-6 and AIC2-6 are available to order for precise control of your additional injectors.
What is included
- Pre-assembled port injection manifold and fuel rail with 6x Bosch 750cc injectors installed
- 6x OEM BMW manifold gaskets for the port injection manifold
- Factory-style quick connect fuel line for easy installation
- Stainless OEM-style studs for reliable fitment
- Bosch Certificates of Authenticity
- Serialized fuel injector Calibration Certificate
Perfect for: BMW N54 port injection, BMW N55 port injection, E85 fuelling upgrade, flex-fuel builds, big turbo and hybrid turbo upgrades, track cars, drag builds and fast road set-ups seeking safe, consistent fuelling at higher power.
Vehicle compatibility
BMW 1 Series
- 2007–2013 E82 Coupe 135i / 1M
- 2007–2013 E88 Convertible 135i
BMW 2 Series
- 2014+ F22 M235i
- 2014+ F23 Convertible M235i
BMW 3 Series
- 2007–2011 E90 Sedan 335i / 335xi
- 2007–2011 E91 Touring 335i / 335xi
- 2007–2013 E92 Coupe 335i / 335xi
- 2008–2013 E93 Convertible 335i / 335xi
- 2012–2014 F30 335i / 335ix
- 2012–2014 F34 335ix Gran Turismo
BMW 4 Series
- 2014 F32 Coupe 435i / 435xi
- 2014 F33 Convertible 435i / 435xi
BMW 5 Series
- 2007–2009 E60 Sedan 535i / 535xi
- 2007–2009 E61 Touring 535i / 535xi
BMW 6 Series
- 2011+ F13 640i Coupe
- 2011+ F12 640i Convertible
- 2011+ F06 640i Gran Coupé
BMW 7 Series
- 2011+ F01 740i
- 2011+ F02 740Li / 740LiX
BMW X Series
- 2012+ E84 X1 xDrive35i
BMW Z Series
- 2009+ E89 Z4 35i / 35is Roadster
BMW M Series
- 2015+ F87 M2 (N55)
Fitting and support
Professional installation is recommended. For expert fitting, book with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.
Compatibility check
We will verify fitment before dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout and we will confirm compatibility for your exact BMW N54 or N55 model.
Part number
1-301-1703-01 (601-0015)
Brand
Precision Raceworks
Search terms: BMW N54 port injection kit UK, BMW N55 port injection kit UK, Precision Raceworks port injection, Bosch 750cc injectors N54, Bosch 750cc injectors N55, E85 fuel system upgrade BMW, N54 fuel rail AN-6, N55 fuel rail AN-6, BMW 135i port injection, BMW 335i port injection, BMW 535i port injection, BMW 435i port injection, M235i port injection, Z4 35i port injection, upgraded turbo fuelling BMW, Split Second AIC controller, AIC1-6, AIC2-6.
Add to basket with confidence. Trusted by UK enthusiasts for power, reliability and clean fuelling under boost.
