How much boost on a 5,3 Lm7 ?
09-20-2009, 04:39 PM
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How much boost on a 5,3 Lm7 ? wonder if someone know how much turboboost i can use on a stock 5,3 engine. the only mod is headers, 80 mm throttle body and a tune with Efilive in the end with the turbo installed.
Reg Chris.
Reg Chris.
