Easy speedometer correction for different tire sizes
Compensates for gear ratio changes
Adjusts with the turn of the switch
Allows transmission shift points and speedometer calibration for vehicles where tire changes have occurred. Simply connect to transmission. Wiring included. one-year warranty.
Overall Rating:
5out of5
Rating breakdown1 review
5 Stars
1
4 Stars
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3 Stars
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1 Star
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1 of 1(100%)reviewers would recommend this product to a friend.
How often do you shop at JC Whitney.com? Multiple Times a Year
"I didnt think it would work but it did. It takes about half an hour to install, very easy with intructions, first try got my speedometer within 4 mph and one more adjustment put it right on. went from 10mph off to perfect in 45 minutes"
+4points
4out of4found this review helpful.
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