BMW 645i Tuning black - Start Up, Acceleration - Loud Sound
BMW 6 Series 645i Tuning with Start Up and nice Acceleration
BMW M6 with Tubi Exhaust
BMW M6 with Tubi Exhaust...accelerating away And don't forget to Join the FUN at CarScrubs.com!... http://www.carscrubs.com LIKE us on Facebook, too!... http://www.facebook.com/CarScrubs
BMW 645CI CUSTOM EXHAUST
work done; left stock resonators, took out dual resonator and replaced it with a magnaflow xpipe, upped the pipping to 2 1/4" and magnaflow mufflers with a little bit bigger tips. cost=740 after taxes and install
BMW 645CI Catback MagnaFlow Exhaust Part # 16560
Sounds just right to me not to loud even with the top down. It sounds even better when driving it gets a bit louder and deeper.