speed ohmeter is fast
99 Fleetwood tioga ford E350, V10. Is it normal for the speed/o to read fast on motor homes. Ours compared to the GPS reads 5 MPH fast. At 70 MPH the GPS says 65MPH. The GPS is accurate, have had it f...
Forum Discussion
Cobra21 wrote:
If the tires are smaller than factory spec. it will read fast. Check if they
are the correct size?
X2 This absolutely can make a difference.
