Boost Builder - Chevy 2001-2004 Duramax 6.6L LB7 2004 Removes torque-limiting function in first

Removes torque-limiting function in first gear on 2000

Eliminates Compressor Surging

Upgrade supports

No performance tuner required and will not activate the engine light

Boost Builder - Chevy 2001-2004 Duramax 6.6L LB7 2004 Removes torque-limiting function in firstGet 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