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Old 12-06-2023, 10:47 PM   #5
SammYyYyY
 
Drives: 2018 ZL1 1LE
Join Date: May 2022
Location: Salt Lake City
Posts: 153
Quote:
Originally Posted by AZIROC View Post
I did cai, kooks long tubes w/ mid pipes, borla axle back and a 2.3 upper all at the same time. Mostly because I didn't want to pay for a tune (retune) just for the pulley.



As far as the xpipe...its up to you. Alot of people run LT's into the stock muffler.
How much did you pick up from the mods listed? Any heat soaking issues from the 2.3 pulley?

Also, do you/your tuner suspect that you picked up anything from the Borla axle-back?
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