Damnit I just bought a new AA exhaust (and haven't even installed it yet). Which of the two exhausts did you like better? Which one had more drone? Which felt quicker/torquier?
2015 AB/SO F80 M3 6MT | 19" Black M437 | AutoTechnik Black Front Grills | BMW Performance Side Grills | Painted Front Bumper Reflectors | Gloss Black Exhaust Tips
GONE 2011 SG/Blk E92 M3 CS 6MT