In article .com>,
"Trent" > wrote:

> I took it and had the wheels balanced and
> rotated over the weekend, but as I was coming in to work today, I
> noticed the shimming is still there

Miatas are very sensitive to wheel balance. You need a better balance
job. Find a shop with a Hunter GSP9700 he
http://www.gsp9700.com/pub/search/findgsp9700.cfm

--
Lanny Chambers
'94C, St. Louis
http://www.hummingbirds.net/alignment.html