i Need some help with my 05 sierra 4.8
#1
TECH Apprentice
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i Need some help with my 05 sierra 4.8
Ok i wanna get the most out of my 4.8 i would relly like
to get in the mid 13s with out nos or supercharger i all ready have a cold air intake and a flowmaster with out cats. what do you guys think i should do? thanks..
to get in the mid 13s with out nos or supercharger i all ready have a cold air intake and a flowmaster with out cats. what do you guys think i should do? thanks..
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#8
Staging Lane
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i had a 4.8 to start out and im 4x4 and im sure i was in the twelves i beat a buddys saleen bad and he was in the twelves i had a full bolt on, 220 224 cam, tune, tranny, converter, on a hundred fifty wet shot the little motor that could lol it was fun until i bent two valves i tried pushing it a little two hard dont buy beehive springs
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