Original Tire Diameter: Speedometer Reading: (MPH)
New Tire Diameter:
Corrected Speed:
RPM: Tire Diameter: Transcas Ratio:
Axle Ratio: Transmis Ratio:
MPH:
MPH: Axle Ratio: Transmis Ratio:
  Transcase Ratio: Tire Diameter:
RPM:
EXAMPLE: 195/75R15
/ R
Tire Diameter