Chevy/GMC Duramax 01-04 LB7Discussion of Chevy and GMC Trucks with LB7 Duramax Turbo Diesel Engines
How much boost can stock motor can handle?
I want to do an egr blocker plate and wastegate booster valve.
I already have egr shut off with efi live and I want to do a 40hp tune... JOIN NOW TO REMOVE TRACER
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