Originally Posted by Donm
Where did you have the exhaust installed on your 550i?
Want to reference it to Dinan to get the "good vibrations" Ok'd for mine!
Performance Technic in Pleasanton, CA. Great shop.
2013 F10 550i M-Sport | Space Gray | ZMP | ZEC | 6-speed | Dinan Stage 3 Tune | Dinan Exhaust | ACS Springs | 35% Ceramic Tint