View Single Post
      08-03-2011, 03:07 PM   #12
sensi09
Lieutenant Colonel
30
Rep
1,789
Posts

Drives: .
Join Date: Dec 2010
Location: socal

iTrader: (1)

Quote:
Originally Posted by Simrokkzz View Post
the m3 GT4 car uses stock headers

the M3 GT2 car has slightly different, weight reason...

see output per liter displacement from stock

even headwork will not bring a lot on n/a engine....
Is the GT4 car allowed to change headers?
Appreciate 0