down2sea,
at what speed is your speedometer out by 5 mph? I would expect the error to be part offset and part proportional to your speed. In otherwords an error indication of 5 mph while going 25 would be the same at 50 mph.


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


My Chevy Master 4 Door is on the Road!