Welcome to OpelAus Forums! Please feel free to register to open up more information and sections of the forum.
Please ensure that you read and understand our Rules and Privacy Policy (via our Privacy Statement) before you register as a member. You signify your acceptance of our Rules and Privacy Policy by registering as a member.
Originally Posted by gmonkey anything more than 2 inches on a NA car is really a waste of time.. you will acctually lose performance but...its whats inside the cat is the major restriction a 2 inch exit pipe is fine for a NA. not on a 2.2, or a v8... on a 1.8 then yes.
My Car - My Photos - WA Cruises - SPAM
There are currently 1 users browsing this thread. (0 members and 1 guests)
Forum Rules