blown head gasket
#11
RE: blown head gasket
i got the whole catback system 3 inch pipe it sounds amazing man im serious i had no idea it woulda sounded so good make sure you get the 80 series american thunder 3 inch catback and get that borla y pipe that made alot of difference it made it even louder my town is an ls1 town but they always tell me how good my lt1 sounds everytime i talk to em so even mustang flames like it
#15
RE: blown head gasket
if yer lookin for hp and not goin internal i would get mass air bigger throttle body 160 degree themostat new coil a programmer wich is a must have probly the first thing you should get because u have to program little things in to work its worth the money cold air is a good help but truthfully i wish i had the money and know how to buy the lt4 kit and a shot a juice then itll be fast
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