C CTD01 Junk collector Joined Jan 18, 2010 Messages 450 Apr 25, 2011 #1 I got an 02 f550 utility body work truck with a 7.3. I have the superchip fashpaq. Do they offer a mileage tune for that. It says make your own tune on the box. Thanks, Paul
I got an 02 f550 utility body work truck with a 7.3. I have the superchip fashpaq. Do they offer a mileage tune for that. It says make your own tune on the box. Thanks, Paul
N NASTYSTROKER96 smokeless power Joined Mar 4, 2011 Messages 25 May 22, 2011 #2 im runnin a superchip on mine with it on high tune and im gettin 20+ on highway
