Tire Size - Hypertech 2000 Reference Manual And Step By Step Installation Manual

Use the buttons to the right of the screen to scroll up or down, and highlight the desired MPH. Press
'Select' to save the chosen value.
The top speed limiter can be lowered from the factory setting. The initial top speed settings that appear
on the programmer will LOWER the factory top speed limiter. This feature is selectable from 25 to 75
MPH. Selecting one of these options will keep the vehicle from exceeding the selected speed.
To raise the top speed limiter, scroll down and highlight and select the speed that matches the speed
rating of your tires.
Note: Raising the top speed limiter is not recommended for vehicles equipped with load rated
tires. Serious damage or injuries could occur. Once you have completed your selection, press the
'Back' button to exit back to the tuning options menu.

TIRE SIZE

Use the buttons to the right of the screen to highlight Tire Size. Press the 'Select' button to adjust the
speedometer and odometer for non-stock tire size.
This feature recalibrates the speedometer and odometer, and the part throttle shifting for auto
transmissions, if non-stock tires have been installed on the vehicle. This option is adjustable between 24
and 54 inches, in ¼ inch increments.
It is critical to measure the actual tire height. This is the total diameter of the wheel and tire together, as
measured distance from the ground to the top of the tire, at the centerline of the wheel. Make sure the
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