|
i am pretty sure the tune was the one that made the bigger difference. exhaust alone would have a hard time producing results like that.
__________________
Current: 2013 F10 M5 & 2016 Mini JCW
2013 GLK350 (gone), 997.1 GT3RS (gone), 2009 WRX STI (gone), e92 M3 (gone)
|