View Single Post
      09-15-2010, 04:37 PM   #37
klipseracer
Banned
United_States
219
Rep
3,012
Posts

Drives: 2007 E90 335i, 05 E46 330i
Join Date: Aug 2009
Location: Arizona

iTrader: (27)

Garage List
2007 335i  [0.00]
2005 330i  [0.00]
Quote:
Originally Posted by ar design View Post

FWIW, dual 3" has a cross sectional area of 14 sq. in. A single 4" has a cross sectional area of 12.56 sq. in. So dual 3" is more excessive, and quite a bit heavier.....

If anything, we will probably offer a 3.5" setup. 3.5" will flow well over 800hp. 4" is just going to cause ground clearance issues, and not really provide any real gains.
Yes, I know how to do the math. I'm speaking from experience that it would be excessive without a snail upgrade, I'm not sure where we disagree here?
Appreciate 0