View Single Post
      07-07-2007, 07:16 PM   #83
Lieutenant Colonel
radgator1's Avatar

Drives: e90 335i
Join Date: Aug 2006
Location: SoCal

iTrader: (4)

Garage List
2007 e90 335i  [0.00]
2007 e90 335i  [0.00]
Originally Posted by myfirstbmw335i View Post
I did the mod tonight. Completed it in about 45 seconds after removing the vacuum line. Used the ball bearing method and plugged the line....

Adds a nice throaty sound at all shift points at low rpm....

...less restriction of any type is mo better on a turbo car....
I agree, that's why I was wondering if it is possible to remove the flap completely without replacing the exhast tip? That is what I would like to do since even with it open all the time it is still adding some turbulence and restriction even if it is negligable.