N54 / N55 Port Injection Fuel Line (Top Mount Fuel Rail) BMW-M140i The Precision Raceworks F-SERIES (F3x/F2x)

The Precision Raceworks F-SERIES (F3x/F2x) B58 HIGH PERFORMANCE FUEL PUMPS are designed for customers looking to run all blends of E85

IAT rises far sooner in the RPM band

Add additional electronics to convert the IGBT output from the factory DME  back to 5V square wave to drive the “Smart Coils”

This is a perfect way to add reliability while increasing air flow

Walbro 450 (F90000274)

N54 / N55 Port Injection Fuel Line (Top Mount Fuel Rail) BMW-M140i The Precision Raceworks F-SERIES (F3x/F2x)The Precision Raceworks N54 N55 TOP MOUNT PORT INJECTION LINE is compatible with most aftermarket manifolds with top mount port injection. These manifolds include but are not limited to the Black Market Parts manifold(s), BKC Manifold, BMS manifold, Sharp Custom, Doc Race and many more All connections are designed in house and machined from 6061 aluminum then anodized for 100% E85 compliance. All female quick connectors have 2 seals (a primary and