HyperPAC™ User Manual
www.hypertech.com
Second, use the up and down arrows to enter the New Tire Size as shown on the
sidewall of the tires that are currently installed on the vehicle.
Touch ENTER after making all selections.
For the HyperPAC™ to generate accurate test results the unit must be programmed for
the correct rear axle Gear Ratio. You should
ONLY
answer yes to this question if you
have changed the rear axle gear ratio on your vehicle from what it originally came with
from the manufacturer.
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