1. above the mirror on the right side. thats where mine is and it is the best place to be inconspicuous but accessible at the same time.
2. I've heard the M performance exhaust in person and it sounds great. It is just slightly louder than the factory exhaust. So if you are expecting anything loud it will not be that.
M3 6MT Atlantis Blue
- Fox red
Gloss black grilles/Gold gills|
ZHP lighted shift knob|
Volk TE37 Gloss Black|
Mode Carbon GT4 Lip|
Umnitza V4 full blackout kit|
Agency Power exhaust|
BMW Performance Steering Wheel V1|