i just bought a 2007 Mazda 3 2.3L. I just bought the AEM CAI and am thinking about buying this cat back system. What do you think of it? It sounds great, not to ricey. Did you notice improved throttle response? What did you notice with the combination CAI and exhaust?
i just bought a 2007 Mazda 3 2.3L. I just bought the AEM CAI and am thinking about buying this cat back system. What do you think of it? It sounds great, not to ricey. Did you notice improved throttle response? What did you notice with the combination CAI and exhaust?
LiamSport 2 years ago