P PeZ3o3 Member : 2007 MazdaSpeed 6 Feb 16, 2009 #1 If i dont have a lot of mods on my ms6 should I get a 2.5" or would I notice a 3" pipe working better?
If i dont have a lot of mods on my ms6 should I get a 2.5" or would I notice a 3" pipe working better?