Fuel-It BMW N54 Port Injection Kit for E-Series (135i 335i 535i) - E85 Ready Fuel Rail & Manifold Spacer with Flow-Matched Bosch Injectors - JB4 Compatible, Optional Ethanol Sensor
Fuel-It BMW N54 Port Injection Kit for E-Series (135i 335i 535i) - E85 Ready Fuel Rail & Manifold Spacer with Flow-Matched Bosch Injectors - JB4 Compatible, Optional Ethanol Sensor
Fuel-It BMW N54 Port Injection Kit for E-Series (135i 335i 535i) - E85 Ready Fuel Rail & Manifold Spacer with Flow-Matched Bosch Injectors - JB4 Compatible, Optional Ethanol Sensor
Fuel-It BMW N54 Port Injection Kit for E-Series (135i 335i 535i) - E85 Ready Fuel Rail & Manifold Spacer with Flow-Matched Bosch Injectors - JB4 Compatible, Optional Ethanol Sensor
Fuel-It BMW N54 Port Injection Kit for E-Series (135i 335i 535i) - E85 Ready Fuel Rail & Manifold Spacer with Flow-Matched Bosch Injectors - JB4 Compatible, Optional Ethanol Sensor
Fuel-It BMW N54 Port Injection Kit for E-Series (135i 335i 535i) - E85 Ready Fuel Rail & Manifold Spacer with Flow-Matched Bosch Injectors - JB4 Compatible, Optional Ethanol Sensor
Fuel-It BMW N54 Port Injection Kit for E-Series (135i 335i 535i) - E85 Ready Fuel Rail & Manifold Spacer with Flow-Matched Bosch Injectors - JB4 Compatible, Optional Ethanol Sensor
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Fuel-It BMW N54 Port Injection Kit for E-Series (135i 335i 535i) - E85 Ready Fuel Rail & Manifold Spacer with Flow-Matched Bosch Injectors - JB4 Compatible, Optional Ethanol Sensor

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Fuel-It BMW E-Series Port Injection Kit for N54 Engines

Unlock reliable fueling on your BMW N54 with the Fuel-It port injection kit. This BMW E-Series N54 port injection upgrade is designed for enthusiasts running higher power on pump fuel or E85, where the factory HPFP may not keep up. Add controlled additional fuel with a quality spacer and fuel rail system that allows you to run up to 100% E85 on stock or upgraded turbos. Clean fitment, no permanent modifications, and proven performance make this the go-to BMW N54 fueling upgrade.

At Nforcd we run Fuel-It hardware on our own cars and our customers love the results. Smoother high-load fueling, safer knock resistance on ethanol, and consistent performance from a kit that simply works. If you are searching for a BMW N54 port injection kit, N54 E85 upgrade, N54 fueling upgrade, or a BMW E-Series ethanol fuel system, this is the solution.

What is Port Injection and why your N54 needs it

Port injection adds a secondary set of injectors between the intake manifold and cylinder head. It supplements the stock system to deliver the extra fuel demanded by higher boost, ethanol blends, and performance tuning. The Fuel-It BMW N54 port injection kit installs neatly with an anodised spacer and matching fuel rail, allowing control via your chosen tuning solution. No cutting or permanent changes to your BMW E-Series required.

Key Benefits

  • Run higher ethanol blends including up to 100% E85 on N54 engines
  • Supports stock and upgraded turbos on BMW E-Series N54 platforms
  • Bolt-on spacer and rail, no permanent modification to the intake manifold
  • Flow matched Bosch 52 lb injectors for consistent delivery
  • Optional ethanol sensor and analyser for real-time ethanol content monitoring
  • JB4 compatible 0 to 5 volt output on Platinum package
  • Quality black anodised components and stainless hardware for durability

Packages

Basic Kit

Note: This kit does not include any fuel lines.

  • Fuel-It custom black anodised spacer for the intake manifold
  • Fuel-It custom black anodised fuel rail
  • Black anodised aluminium and stainless steel hardware
  • Dual fuel supply port for those running inlets in the stock location, contact us for info
  • Optional return port for use with an upgraded fuel pressure regulator
  • Six of the following:
    • Flow matched Bosch injectors, 52 lb
    • Extended length steel studs and a bolt for spacer mounting
    • BMW OEM gaskets

Bronze Kit

  • Includes everything in the Basic port injection kit
  • Basic fuel line connection kit:
    • Two custom Fuel-It fittings to maintain your stock fuel line connections at the HPFP and the feed line as it enters the engine bay
    • -6AN, 3/8 inch upgraded fuel lines
    • High flow Y-adapter
    • 90 degree elbow for the fuel rail connection

Silver Kit

  • Includes everything in the Basic port injection kit
  • Basic fuel line connection kit
  • Upgraded fuel line that completely replaces the stock fuel line

Gold Kit

  • Includes everything in the Basic port injection kit
  • Basic fuel line connection kit
  • Upgraded fuel line that completely replaces the stock fuel line
  • Integrated ethanol sensor for ethanol blend monitoring, an ethanol analyser must be installed to read ethanol content

Platinum Kit

  • Includes everything in the Basic port injection kit
  • Basic fuel line connection kit
  • Upgraded fuel line that completely replaces the stock fuel line
  • Integrated ethanol sensor
  • Bluetooth and JB4 compatible ethanol analyser
    • JB4 integration compatible 0 to 5 volt output
    • Bluetooth enabled, iPhone or Android app must be purchased separately to use this feature

Compatibility

BMW N54 engines, BMW E-Series. Ideal for enthusiasts searching for BMW N54 port injection, BMW N54 E85 conversion, N54 fuel rail spacer, N54 additional injectors, and BMW E-Series ethanol sensor solutions.

Installation and Fitting

Professional fitting is recommended. For a hassle-free install and setup on your BMW N54, book with Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.

Compatibility Check

We verify fitment before dispatch. Provide your UK registration number or the last 7 digits of your VIN at checkout so we can confirm this BMW N54 port injection kit is correct for your vehicle.

Part Number

E-N54-PI-BA-BA-BA-550

Manufactured by

Fuel-It

Warranty

One year Fuel-It warranty.

Lead Time and Notes

  • Built to order, please allow 2 business days for shipping
  • For off-road use only
  • Ethanol sensors do not directly read ethanol content, readings are based on the absence of petrol. If your fuel is contaminated the ethanol reading may be artificially elevated

Choose Fuel-It for your BMW N54 port injection upgrade and enjoy dependable fueling, precise ethanol monitoring, and a clean OEM-like install. Order your BMW E-Series N54 port injection kit today and make the most of your E85 tune, JB4 integration, and high-performance setup.