Thread: 3 Inch MagnaFlow Exhaust
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Old 06-30-2009, 01:28 PM   #7
JDBeck23

 
Drives: 2010 Camaro, 2SS/RS
Join Date: May 2009
Location: King George, Va
Posts: 881
Quote:
Originally Posted by linkwpc View Post
Right. I hear on stock engines you lost hp and tq with thew 3 inch with out a tune.
I havent seen any dyno sheets that support that. All dynos I have seen show an improvement in power before tune and more after tune.
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