View Single Post
Old 11-01-2010, 12:50 PM   #4 (permalink)
azaviator
EcoModding Lurker
 
Join Date: Jun 2010
Location: Phoenix, AZ
Posts: 18

Interstellar Clowncar - '00 Honda Insight
90 day: 68.91 mpg (US)

The Beast - '92 Chevrolet S10 Blazer 4D 4x4 Tahoe
Last 3: 15.02 mpg (US)

The Beast 2.0 - '99 Chevy Suburban LS
90 day: 17.54 mpg (US)
Thanks: 0
Thanked 1 Time in 1 Post
Quote:
Originally Posted by KCF3712 View Post
Does anyone know if there is an inexpensive way to reprogram for tire size change.
Since this post is a couple of months old, this info may be too late for you. Could be helpful to others, though.

On most (all?) OBDII cars the dealer can flash the computer with the adjusted info to correct the odometer and speedometer for tire size and gearing changes. Call the dealer and ask their price, it should be reasonable (I've seen anywhere from $15 to $100).

If you would like to do it yourself, you can use products from Hypertech(not an endorsement, as I haven't used it personally) or other programmer companies, but you'll pay a bit of a premium (online price is ~$170).

Either way, if you want to have an accurate reading, it is easily done and somewhat reasonably priced.
  Reply With Quote