View Single Post
      06-19-2021, 02:51 PM   #5
StevieJ2
Private
93
Rep
92
Posts

Drives: 135i
Join Date: Apr 2021
Location: Las Vegas

iTrader: (0)

Quote:
Originally Posted by bawpe View Post
I have both, and Ik that but I feel like the smaller dual pipes are restricting the sound yk
You know that dual 2.5" pipes have a cross sectional area of 9.82" squared and a single 3" pipe is 7.07" squared right? so the dual pipes flow well over 35% more.
Appreciate 0