Precision Raceworks F-Series N55 High-Performance Fuel Pumps

E85-Compatible, Plug-and-Play, Drop-In Fuel Pump Solutions for BMW F-Series N55 Engines

Upgrade your BMW's fuel system with the Precision Raceworks F-Series N55 High-Performance Fuel Pump Kits—built for enthusiasts running full E85 or high-performance fuel blends. Whether you're chasing horsepower on the dyno or reliability for the street, these fully assembled drop-in pumps offer superior flow, OEM-level fitment, and seamless installation—no wiring, no splicing, no core exchange.

🔧 Engineered for Maximum Fuel Delivery

Each pump kit includes a brand-new OEM fuel bucket assembly pre-fitted with Genuine Walbro high-flow pumps, new fuel level sending units, and new primary/secondary filters. These systems are engineered to maintain constant fuel supply under high-G load, low tank levels, and all racing or street conditions.

💨 Fuel Pump Stage Options & Specs

⚡ Stage 2 – 2.2 LPM

• Pump: Walbro 450 (F90000274)

• Supports:

  • 575whp (Pump Gas)

  • 500whp (100% E85)

• OEM Plug-and-Play

• Included:

  • New OEM fuel bucket

  • Pre-installed Walbro 450

  • Fuel level sensor

  • Primary & secondary fuel filters

• Aftermarket EKP Required: ❌ No

⚡ Stage 2.5v2 – 3.5 LPM

• Pump: Walbro 535 (F90000295)

• Supports:

  • 675whp (Pump Gas)

  • 600whp (100% E85)

• Drop-in ready with no wiring modifications

• Included:

  • New OEM fuel bucket

  • Pre-installed Walbro 535

  • Fuel level sensor

  • Primary & secondary fuel filters

• Aftermarket EKP Required: ❌ No

⚡ Stage 3 – 5.0 LPM Hybrid Setup

• Pumps:

  • Primary: Walbro 450 (In-Bucket)

  • Secondary: Walbro 450 (Bucketless)

• Supports:

  • 850whp (Pump Gas)

  • 800whp (100% E85)

• Includes Boost Reference Hobbs Switch

• Included:

  • New OEM bucket assembly

  • Pre-installed dual Walbro 450s

  • Fuel level sensor

  • Plug-and-play wiring harness

  • Primary & secondary fuel filters

• Aftermarket EKP Required: ❌ No

⚡ Stage 3.5 – 6.0 LPM Hybrid Setup

• Pumps:

  • Primary: Walbro 450

  • Secondary: Walbro 525 (F90000285)

• Supports:

  • 950whp (Pump Gas)

  • 875whp (100% E85)

• 13 PSI Hobbs Switch Included

• Included:

  • New OEM bucket assembly

  • Pre-installed Walbro 450 & 525 combo

  • Fuel level sensor

  • Boost reference plug-and-play harness

  • Primary & secondary fuel filters

• Aftermarket EKP Required: ❌ No

⚡ Stage 4v2 – 6.5 LPM Hybrid Setup

• Pumps:

  • Primary: Walbro 535 (F90000295)

  • Secondary: Walbro 525 (F90000285)

• Supports:

  • 1,000+ whp (Pump Gas)

  • 950–1,000whp (100% E85)

• Plug-and-play wiring with 13 PSI Hobbs switch

• Included:

  • New OEM fuel bucket assembly

  • Walbro 535 (Primary), 525 (Secondary)

  • Fuel level sensor

  • Boost reference harness

  • Primary & secondary fuel filters

• Aftermarket EKP Required: ❌ No

✅ Key Benefits

• 100% E85 Safe: Run any ethanol blend with confidence

• Factory Fitment: Direct drop-in for BMW F-Series N55 vehicles

• No Modifications Needed: Zero cutting, crimping, or wiring

• High-Flow Capability: Up to 6.5 LPM fuel delivery depending on stage

• Track-Proven Reliability: Maintains fuel pressure during high-G maneuvers

• Fully Assembled: Pre-configured pump, sensor, filters—ready out of the box

📦 Each Kit Includes

• New OEM Fuel Pump Bucket

• Genuine Walbro High-Performance Pump(s)

• New Fuel Level Sending Unit

• New Primary and Secondary Fuel Filters

• Plug-and-Play Wiring Harness (Stages 3 and up)

• 13 PSI Hobbs Switch (Stage 3.5 and 4v2)

🚗 Vehicle Fitment

• BMW F30 335i

• BMW F32 435i

• BMW F22 M235i

• BMW F87 M2 (N55)

Fits all BMW F-Series with N55 engine

🔍 Ready to Fuel Your Next Upgrade?

Whether you’re running pump gas or full E85, Precision Raceworks has the perfect fuel pump solution for your build goals—from 500whp weekend warriors to 1,000+whp full-track monsters.