When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Me and a buddy have used the one at Keens. Its a nice one and the guys there are awesome. Not to mention a damn good price. Just a tip though, last i went they said if you can get a group of people to come at once they can cut better deals.
Custom Car Care, i recommend them becuase thats about as accurate as you can get. Their dyno machine bolts to your hub and give true wheel hp, opposed to strappin you down to a gigantic metal wheel. BTW its on JClyde