Cal wrote:
> 97 wrangler, just put 31's (tires) on it. Speedo says 64 when
> actually going about 70 now. Tire guy said may make 1-2 mile per
> hour difference, but this is lots more! Any adjustment, or just get
> used to it?

You need a new gear on the speed sensor.
http://www.quadratec.com/products/pr...R&mn=MOPAR&c=5
among other sites.

--
DougW