Originally Posted by Cbozz
I'll get a video from the road and away from the wall.
Did you just swap the perforated pipes with straight pipes? Remove any packing? etc?
'09 E93 M3 6MT, ESS VT2-650, UUC/Corsa, MS X-pipe, H&R sports, Spec TwinDisc P-trim, UCP
'09 Z4 sDrive35i, Deep Sea Blue Metallic, DCT, Premium Pkg, Ivory Leather pkg