I am in California and the usual prices are..

$50-60 for 3 Baseline runs with Wideband
$100 an hour to rent the dyno and the tuner if u like

Anywhere between there and you're cool. Just look for a shop with a DynoJet dyno. When you're calling around and they say "whats a dynojet?" Hang up!

1999 SVT Contour, 2004 SRT4 & Lots Others... Currently building my 1999 SVT for NASA's TT REAL racers do it twisty!!