Boost Builder - Chevy 2001-2004 Duramax 6.6L LB7 2003 this system is backed by

this system is backed by our 1 million mile/5 year warranty

EDM machine orifices

Get more performance out of your electronically controlled engine

Gaskets included: exhaust manifold

Two WH-1006-3R can be purchased to power the FASS Competition Series motors if you do not wish to build a custom wire harness

Boost Builder - Chevy 2001-2004 Duramax 6.6L LB7 2003 this system is backed byGet more performance out of your electronically controlled engine by plugging in one of BD's Electronic Boost Builders. Installed in line with the MAP sensor, the Electronic Boost Builder increases available boost by intercepting the message to the ECM, preventing it from setting an over boost trouble code that can cost between 50 80 horsepower. BD's Boost Builders are a perfect match for engines with power module, injector or turbo enhancements. Get