Recent content by Dontavious Smit
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GM 5.7 runs lean
I have a 96 GMC C1500 5.7 i bored the engine 30 over an put a computer friendly comp cam in it. The problem i am having is the engine is popping an backfiring also loss of power someone please help me- Dontavious Smit
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- Forum: GM/Chevrolet