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Old 12-20-2023, 12:28 PM   #10
Standard
 
Drives: 2023 ZL1 M6, 2010 SS M6
Join Date: Oct 2009
Location: Austin, TX
Posts: 155
Quote:
Originally Posted by CW3SF View Post
Mine was too loud after replacing the entire exhaust to get a better tone. The fix was installing two MBRP resonators between the high flow cats and the axleback. It toned it right down without removing the growl. Still screams at WOT.
Probably a dumb question - does that mean cutting the front of the X-pipe/at the end that touches the cats? Or replacing them?
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