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GLS Performance Motorsports LLC

BMW Boost Reference Harness (E-Series & F-Series)

Regular price $74.99 USD
Regular price Sale price $74.99 USD
Sale Sold out

The Precision Raceworks BMW Boost Referenced Pump Activation Harness is the preferred method to control auxiliary fuel pumps by pump manufacturers and tuners alike.

This kit is considered the most complete and highest quality kit on the market and is sold private label to many BMW pump manufacturers.   That is why this harness is the #1 method of secondary pump control on the market around the globe.

Product Features

-  10 Gauge Oxygen Free Copper Wire

-  100% Plug & Play (zero cutting, stripping, crimping)

-  Pre-set 13psi boost reference switch designed for automotive use


Each kit includes a boost referenced pressure switch often referred to as a "hobbs switch" however our pressure switch is designed for exposure to oil as well as air and is safe for engine bay temperatures for years of reliable service unlike a "hobbs switch" which is deigned for use in swimming pool and hot tub applications.


Shipping & Returns

GLS Performance Motorsports operates both with inventory stocked in hand, and through "drop shipping" items from our vendors. By making a purchase from GLS Performance Motorsports, you accept that orders will ship upon availability and inventory status with our and our vendors products.