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Old 02-13-2020, 06:58 AM   #9
avalonandl

 
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Drives: 2019 ZL-1
Join Date: Feb 2009
Location: Troy, MI & Naples, FL
Posts: 2,019
Quote:
Originally Posted by Gary H View Post
I'm sure to let the GM Engineers who designed the original system know
I put the Xpipe there on my 2005 GTO and it gave the car a completely different sound very exotic almost like a Ferrari. But it screamed a higher rpm.
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2019 ZL-1 Acquired 4/23/21 at 6300 miles. Riverside Blue, A10, PDR. Traded in 2017 2SS with 6M and 32k miles. Continental Extreme Contact Sports. Now has 10,000 miles...

2012 Yukon XL Denali w/ 6.2 AWD
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