Quote:
Originally Posted by jcarlucci1
Terry, what was your dyno with the old exhaust? Trying to figure out how much rwhp the cat/resonator delete was worth
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Hard to say, but here are those dynos:
http://www.e90post.com/forums/showthread.php?t=98706
Race gas and the exhaust was worth around 10rwhp on the best dyno of each, but on average perhaps 15rwhp.