View Single Post
      02-04-2013, 03:54 AM   #4
John320d
Second Lieutenant
 
John320d's Avatar
 
Drives: BMW 320d E93
Join Date: Dec 2009
Location: Manchester UK

Posts: 274
iTrader: (0)

Do you mean having a back box only does not give you as much increase as having a back box and mid pipe.
John320d is offline  
0
Reply With Quote