Speedo Calibration
Lead Driver
Joined: Sep 2006
Posts: 7,907
Likes: 143
The speedometer is driven from the PCM program.
The program would need to be altered to account for tire diameter change and gear ratio change.
Often a dealer service shop can make the change if with in reason.
Good luck.
The program would need to be altered to account for tire diameter change and gear ratio change.
Often a dealer service shop can make the change if with in reason.
Good luck.
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Oldomniguy
Excursion - King of SUVs
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Mar 31, 2004 03:10 PM
