Volkswagen GTI Forums - My Fast GTi banner
1-1 of 1 Results
  1. MKV GTI
    Hello everybody, this is my first time ever using a forum so bare with me! I recently purchased the new APR RSC Cat-back and installed it yesterday. I love the sound of it except it is not much louder than stock. Any suggestions as to how to keep the same tone but make it louder?
1-1 of 1 Results