Posted by Gordon Maney on Monday, August 18, 2003 at 10:19PM :
In Reply to: Re: v10 posted by Doc Dave on Monday, August 18, 2003 at 10:08PM :
I have a 2001, HO Cummins with 6 spd. 2500, 3.55 gears, 255-85 tires, and get 19.5 to 20 on the highway, empty. The engine is just loafing at legal highway speeds.