Originally Posted by miamie92m3
I'm very happy with this set-up as well but I added the HFC's since the smell was too strong with the windows down. My wife hated it. HFC's took smell away and I didn't want the dealer to see the car without Cats. ALso my white bumper was turning yellow. Anyway, you need to have someone drive your car and hear it from the outside. The interior noise does not do it justice. Its really menacing when the car drives by at full throttle then brakes with a nice double clutch rev match on the downshift. I really have not heard any car that sounds like it.
Has anyone with AW and a catless set-up NOT had their bumper turn yellow?