View Single Post
      07-11-2015, 07:39 AM   #66
Luminous
Captain
Luminous's Avatar
743
Rep
893
Posts

Drives: 2019 M5 Competition
Join Date: Feb 2015
Location: Westchester County, NY

iTrader: (2)

Quote:
Originally Posted by CONTROL ONE View Post
Any downside in the fact they only use 3" piping instead of 4"?
Not that I know of. They claim to have tested both sizes and supposedly saw better gains with the 3". I just went with ar due to the fact that they are a reputable company with a slightly less expensive product.
Appreciate 0