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Old 02-24-2019, 03:46 PM   #31
JonDaddy82
 
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Drives: 2018 ZL1 Coupe NFG M6
Join Date: May 2017
Location: Nolensville, TN
Posts: 620
Quote:
Originally Posted by Scottyz View Post
Do you have to get a tune with the headers? Installed to the stock exhaust?
What would happen if you were to install long tubes and an aftermarket exhaust without having it tuned?

Would the engine run too lean or something?
Yep, gotta tune it.
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