Anybody running APR Stage 2 with the Audi OEM pops and crackles exhaust and not the APR version??
Kenny_GTI Registered User Joined Feb 20, 2016 Messages 119 Reaction score 99 Points 28 Location Ayrshire Jan 15, 2019 #1 Anybody running APR Stage 2 with the Audi OEM pops and crackles exhaust and not the APR version??