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Old 10-01-2012, 02:29 PM   #8
Drives: 2013 camaro 1le
Join Date: Sep 2012
Location: staten island
Posts: 441
Originally Posted by Jim968 View Post
I agree that its not enough to feel in the seat of the pants, but why wouldn't it make additional horsepower over the regular exhaust? I suspect that Chevy isn't claiming it because they haven't gotten around to certifying it.

I'll be interested to see what happens when somone puts an NPP on a dyno.
Thanks at least someone is thinking like me.
charlie46 is offline   Reply With Quote