Nov 20, 2007 #21 Kleetus Full Access Member Joined Jan 23, 2006 Messages 771 Reaction score 2 Location Butler PA 20-22 with 4.10's and 65-70 mph? I call BS... Sorry but I can't see a 10 mpg difference with the same motor. You running a tune on it?
20-22 with 4.10's and 65-70 mph? I call BS... Sorry but I can't see a 10 mpg difference with the same motor. You running a tune on it?
