i have 04 twin peaks and someting went wrong when i changed the belt idk what got bumped or what but it will start run and drive but u can not get up 1/3 throttle what could be the problem i have went over everything i could and found nothing please help
i want to put super 44 on my gmc 1500 4x4. its a 1998 with a 350 5.7 i was wondering which would be better the 2.5 inch or three inch super 44 its going to be full true dual set up with no cats. thanks