fuel economy
One item overlooked in computing gas milage is that not all speedometers are accurate. If your speedometer is 5MPH fast at 60mph your miles to gallon is not 10, but9.1 mpg. I have owned 4 motorhomes ...
Forum Discussion
I have 3 speedometers, 1 on the dash, 1 in Garmen, 1 in ScanGauge. They all read MPH different. I check them using the mile marker post. One would thing the GPS would be the most accurate. But it's not, the ScanGauge is right on.
Dusty
Dusty
