1. I almost forgot the most HP comes for the CLSTech Lighting mod!
2. Lol on the Catch Can. I was "educated" on the other forum that it counts as your miles rack up other wise you'd have gunk buildup slowing you down
3. GTHaus was open. The RS5 has a loud exhaust. AWE tuning with mufflers removed. It sounds like a V10 in person. The ISF has headers, exhaust, and intake waiting to be installed.