Originally Posted by lowchevytrucks8503 there is no gain from shorties from what i have read +1 Factory exhaust manifolds are just as good as shorties.
99RCSB Broke because I wasted thousands and thousands of dollars on my truck.
What about the dynatech anynoticable gains?
Originally Posted by petey62782 What about the dynatech anynoticable gains? cant tell ya the exact gains but i can tell ya the dynatechs are a good choice header, i ran them for a long time, there now on my ecsb which is the only mod i have on it imo there way better than the pacesetters
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