View Single Post
      01-14-2012, 08:50 AM   #16
Sal@Evolve
BimmerPost Supporting Vendor
27
Rep
1,063
Posts


Drives: Slow
Join Date: Feb 2008
Location: Luton, Bedfordshire

iTrader: (0)

You will need a different set of mufflers to reduce or eliminate drone.

Alternatively go for a valve based exhaust setup which gives you the best of both worlds.