tunner in Montana?

Looking for a tuner in Billings, Montana. Preferably one with a Dyno. Any help would be greatly appreciated!!!

Only good one I know of is D&D Customs up in Polson,Mt.

Sorry, But Im not from this area. Where is Polson?

http://maps.google.com/maps?hl=en&su...&ved=0CJ4BELYD