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Price: $74.99

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

For more product details see the specifications tab

Weight: 2.1 lbs

Boost Referenced: Yes

Plug and Play wiring: Yes

Connection style: OEM Quick Connect

Pressure set point for activation: 13psi

Fuse size pre-insalled: 30amp

Pressure Switch (hobbs switch): Included

BMW
1 Series
128i
2007-2013 (E8x)
BMW
1 Series
135i
2007-2010 (E8x N54)
BMW
1 Series
135i
2011-2013 (E8x N55)
BMW
1 Series
135is
2011-2013 (E8x)
BMW
1 Series
M135i
2012-2016 (F2x N55)
BMW
2 Series
228I
2014-2017 (F2x)
BMW
2 Series
M235I
2014-2017 (F2x)
BMW
3 Series
320I
2014-2018 (F3x)
BMW
3 Series
323
323i 2006 (E9x)
BMW
3 Series
325
325i 2006-2013 (E9x)
BMW
3 Series
325
325xi 2006 (E9x)
BMW
3 Series
328
328i 2007-2011 (E90/E91)
BMW
3 Series
328
328i 2007-2013 (E92/E93)
BMW
3 Series
328
328i 2012-2014 (F30/F31/F34)
BMW
3 Series
328
328i xDrive 2012-2015 (F30/F31/F34)
BMW
3 Series
328
328Xi 2007-2011 (E90/E91)
BMW
3 Series
328
328Xi 2007-2013 (E92/E93)
BMW
3 Series
330
330i 2006 (E90/E91)
BMW
3 Series
330
330xi 2006 (E90/E91)
BMW
3 Series
335
335i 2007-2010 (E90/E91) N54
BMW
3 Series
335
335i 2007-2010 (E92/E93) N54
BMW
3 Series
335
335i 2011 (E90/E91) N55
BMW
3 Series
335
335i 2011-2013 (E92) N55
BMW
3 Series
335
335i 2012-2015 (F3x) N55
BMW
3 Series
335
335i xDrive 2012-15 (F3x) N55
BMW
3 Series
335
335is 2011-2013 (E92/E93) N54
BMW
3 Series
335
335xi 2007-2010 (E90/E91) N54
BMW
3 Series
335
335xi 2007-2010 (E92/E93) N54
BMW
3 Series
335
335xi 2011 (E90/E91) N55
BMW
3 Series
335
335xi 2011-2013 (E92/E93) N55
BMW
4 Series
428I
2014-2016 (F3x)
BMW
4 Series
435I
2014-2016 (F3x)
BMW
M Series
1M
2011-2012 (E82)
BMW
M Series
M2
2016-2018 (F87)
BMW
M Series
M2
M2 Competition 2019+ (F87)
BMW
M Series
M3
2008-2013 (E9x)
BMW
M Series
M3
2015-2018 (F80)
BMW
M Series
M4
2015-2019 (F8x)
BMW
X Series
X1
2009-2015 (E84)
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