Spool Stage 2 Bucketless Low-Pressure Fuel Pump – BMW N54/N55 E-Series

Spool Stage 2 Bucketless LPFP is a modular drop-in low-pressure fuel-pump upgrade for BMW E9X/E8X N54/N55 applications.

• More than double stock pump flow
• 100% E85 capable
• Modular design supports later Stage 3 expansion

Fuel-line selector: choose no upgraded line, standard tank-to-HPFP, ethanol-sensor provision, port-injection provision, or combined PI/ethanol-sensor provision.

Dispatch: Special order — allow 2–3 weeks.

Supplier

Spool Performance

Product System

• Fuel System

Vehicle Fitment

• BMW 1 Series E82 N54
• BMW 1 Series E82 N55
• BMW 1 Series E88 N54
• BMW 1 Series E88 N55
• BMW 3 Series E90 N54
• BMW 3 Series E90 N55
• BMW 3 Series E91 N54
• BMW 3 Series E91 N55
• BMW 3 Series E92 N54
• BMW 3 Series E92 N55
• BMW 3 Series E93 N54
• BMW 3 Series E93 N55

Confirm chassis, engine, drivetrain and production-year compatibility before ordering.

Available Options

Fuel Line Option

• No upgraded fuel lines
• Tank to HPFP upgraded line
• Tank to HPFP ethanol-sensor line – sensor not included
• Tank to HPFP with port-injection provision
• Tank to HPFP with port-injection and ethanol-sensor provision – sensor not included

Supplier Part Numbers

SP-BM-FPBLN58-NONE, SP-BM-FPBLN58-TANK, SP-BM-FPBLN58-ETH, SP-BM-FPBLN58-PI, SP-BM-FPBLN58-PIETH

Built by Boost & Tune Support

BBT can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.