Quote:
Originally posted by perna:
Well I want to dyno it, but really dont know where to get it done around here (savannah, ga). I do have a dual exhaust on my truck already so couldnt really tell what only the headers give, the duals should give 13hp, they were dynoed on the 2wd S/C.
What type of dual exhaust setup do you have? Is it a single in dual out muffler or a full dual system from the cats back? Got any pics? I've thought about adding dual exhaust to mine as well.

13HP is a little on the high side I'd think. I'd say dual exhaust will add more like 5-6HP.
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-Toy4x4Guy