Thread: What are some of the quietest exhausts?
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Old 03-10-2010, 10:11 PM   #12 (permalink)
Red370
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Originally Posted by MikeySed View Post
ahh really? But am I leaving 15-20 whp on the table? I was just reading a bunch of threads and dynos that show fi/stillen cbe making 15-20 whp, and invidia 8-10 whp..

20 whp is a good amount..

I mean I would love to stay stock exhaust/hfc, but don't want to leave a good amount of power on the table..
I gained 15whp from my Berk HFC's w/ stock exhaust

Berk HFC dyno results
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