Need to retune or not is the question?

1 - 1 of 1 Posts

· "01 Fastblack"

Joined May 18, 2015

320 Posts

Discussion Starter · #1 · Sep 3, 2015 (Edited)

I have Jba headers and bullet exhaust with cats on my 01 L, I am putting on the borla, do I need a retune?

1 - 1 of 1 Posts

This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.