willys1
Active Member
Dude,look at my sig. I have a Precision Industries 2800 stall.I have a BBK off rd H-pipe,I took it off because it ran slower!!! A stock 5.0 needs a certain amount of back pressure.And yeah,it runs better with the stock one.Until you get to around 270HP,the stock h-pipe and headers work best!! Im sorry I took the headers off,I lost some low end torque.davs5.0 said:Willys, if you're looking for some better times out of your combo, get into your exhaust and converter. Stock H-pipe as in catted. Huge restriction. Borrow someone's h-pipe or x-pipe, take off the cat back for the track. It should pick up a bit. RSW007 and I both run Edge converters and you wouldn't believe what a difference they make. I ran 13.80's with my combo(since removed to get 331 in)