Originally Posted by farmercr
There can be a problem with doing it manually also. Are you sure you are getting a gallon of gas everytime it says on the pump. There was an article that came out in the paper about a year ago ( Fort Worth ) They did a survey on stores around the metroplex that weren't calculated. They found that alot of the pumps were way off.
I find that to be correct.....The only time I have gotten the computer to match my hand calculations,is getting fuel before 6 am when the heat has not played havoc with expansion of the in ground tank and the tank on the truck.
I got 18.6 MPG's doing 75mph avg on the way back from Indiana this past weekend.
2010 F-150 CC (Harley Taillamps, ATC tonneau cover,DDM 5000k)
1990 F-150 RC (Russell Stainless brake lines, Taylor Thundervolt wires, MSD Coil, Cats removed 2.5" exhaust pipe)
2010 Milan(wife's) Corksport Strut Bar