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Old 07-03-2009, 12:33 AM   #4
TornThorn
 
Join Date: Jan 2009
Vehicle: 06, Mustang, GT
Location: Ohio
Posts: 26
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Quote:
Originally Posted by wasvette View Post
TornThorn - I don't know if any axle back muffler made for the S197 will add performance (mainly sound), but they certainly shouldn't decrease it (especially a major company). How noticeable is the change in acceleration? and has anything else changed? Are you driving in really hot weather?
Before with stock exhaust I could chirp the tires in 1st 2nd 3rd and 4th and WOT overall was strong.

After the violators I can somtimes chirp in first, but no other gears. And WOT with these pypes doesnt even produce a downshift.
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