Quote:
Originally Posted by Bud Lefevre
I run Flowmaster 1 chamber race mufflers , didn't see any difference with or without them on the car. Installed an X pipe and picked up .2.
Does any stocker's run an X pipe on an open exhaust ?
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Ralph Popora has run an X-pipe on his A/S Camaro. Look him up on auto imagery, I think the pics from Bristol 2006 show the X-pipe.