MINI2 - MINI Forum - View Single Post

fordcymru · Apr 13th, 2008, 07:28 PM

Quote: Originally Posted by MINIMANIAUK (original)

The standard box is designed for noise attenuation,the exhaust gas changes direction inside and is full of sound baffles.you should gain power with a aftermarket one unless the pipe diameter is too large (ie cooper s diameter)

Thanks for that, you`ve answered my question spot on.

Apr 13th, 2008, 07:28 PM	#3
fordcymru MINI2 Regular Join Date: Oct 2007 Location: South Wales Local Time: 11:18 AM Posts: 100 Offline	Quote: Originally Posted by MINIMANIAUK (original) The standard box is designed for noise attenuation,the exhaust gas changes direction inside and is full of sound baffles.you should gain power with a aftermarket one unless the pipe diameter is too large (ie cooper s diameter) Thanks for that, you`ve answered my question spot on.