Gen1 1.4L Turbo
Current mods are: K-Sport Coilover, K&N CAI, Borla Catback, Trifecta Tune
My question is, would I have to contact Vince for another re-tune if I installed the o2 housing and midpipe? Im thinking it might throw a possible o2 code, but nothing too serious...
Thoughts?
Thanks in advance for the...