Nov 26, 2006 #1 D dvernst Well-Known Member Joined Jan 9, 2006 Messages 1,879 O.k. A while back I Got my new downpipe and exhaust. Everything except the elbow. How much of a difference would it actually make if i ported the stock one, or made a new one? Thank you.
O.k. A while back I Got my new downpipe and exhaust. Everything except the elbow. How much of a difference would it actually make if i ported the stock one, or made a new one? Thank you.
Nov 26, 2006 #2 G Grumpy Thread killer Joined May 24, 2001 Messages 13,795 prob very little BUT the little things add up after a while