kimcrwbr1
Well-Known Member
Is the speedometer correct, did you check with a GPS or have someone follow you in another vehicle and compare speeds?
Is the tach correct use a known good tach and compare in real time a dwell tach should work just fine?
Did you turn the OD off at 55mph? Your numbers dont add up!
Is the tach correct use a known good tach and compare in real time a dwell tach should work just fine?
Did you turn the OD off at 55mph? Your numbers dont add up!