Does installing a 70mm TB and aftermarket plenum require a tune? Or can i just plug and play without worry of running lean?
I'm planning other mods such as a CAI and mid-pipe so i'm just wondering if i should hold off til i get all the parts, install and then have it tuned or if i can just put it on and be OK
I'm planning other mods such as a CAI and mid-pipe so i'm just wondering if i should hold off til i get all the parts, install and then have it tuned or if i can just put it on and be OK