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Old 04-30-2013, 05:57 PM   #1
sspddmn
 
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Drives: 2013 ZL1 and 1991 Z28
Join Date: Jan 2009
Location: SF Bay but from the 808
Posts: 685
IS A RE-TUNE REQUIRED...

for just the cat back Stainless Works exhaust? Also, has anyone dyno'd their Z's with this setup yet? Numbers?

Thanks
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2002 Camaro SS (sold) / 1991 Camaro Z28 5.7L / 2013 ZL1 VIN# 149 / 2016 Audi A6 Prestige Supercharged 3.0 V6
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