Thread: High Flow Cats smell vs Straight Downpipes without Cats!!
View Single Post
      04-11-2018, 11:47 AM   #3
Rocketsoda
'13 M5
Canada
18
Rep
31
Posts

Drives: 2013 BMW M5
Join Date: Mar 2015
Location: Montreal, Quebec, Canada

iTrader: (0)
Anyone know what the smell is like for gutted downpipes? Would the double wall help?
Appreciate 0
Quote