User Manual

16
STEP 4 - Enter Modied Tire Size (up to 50”)
a. Using the +RES or -SET wheel to adjust to the Modied Tire Whole
number.
b. Press cancel cruise to save the input.
c. Use the +RES or -SET wheel to adjust the Modied Tire
Decimal number.
d. Press cancel cruise to save the input.
STEP 5 - The speedometer will sweep to 140 MPH, indicating the function is
complete.
NOTE: Adjusting Tire Size will modify the vehicles displayed speed, corrected
to the size of the modied tire.
Tire Size Cont’d
Axle Ratio
Input Stock and Modied Axle Ratio.
STEP 1 - Access the Programming Menu.
STEP 2 - Using the +RES or -SET, select mode 40 (MPH)
STEP 3 - Press cancel cruise to select.
STEP 4 - Enter Stock Axle Ratio.
Example: 3.73 Axle- Whole Number = 3, Decimal = 73
a. Using +RES or -SET, adjust to the Stock Axle Whole number.
b. Press cancel cruise to save the input.
c. Using +RES or -SET, adjust the Stock Axle Decimal number.
d. Press cancel cruise to save the input.
STEP 5 - Enter Modifed Axle Ratio.
a. Using +RES or -SET, adjust to the Modied Axle Whole number.
b. Press cancel cruise to save the input.
c. Using +RES or -SET, adjust the Modied Axle Decimal number.
d. Press cancel cruise to save the input.
STEP 6 - The speedometer will sweep to 140 MPH, indicating the function is
complete.