Has anyone done a dyno comparison of their stock gt vs their gt with the corsa xtreme catback? I’m curious to know the difference performance wise, I tried looking through the forums but didn’t find much on just a stock gt vs corsa setup on the dyno.
I’m thinking of purchasing my new wheel/tire setup soon and have a dilemma. I want to go with a square setup, since I want to occasionally go to the track and do some canyon carving. My 17 is mainly my daily and won’t ever become a “race car” in it’s lifetime however I want the best setup for...