We use HP Tuners and a Mustang Dyno.

Street tune - $300.00

Street Tune with 2 dyno pulls $350. ( or one dyno run and one 1/4 mile run)

Street and Dyno tune - $450.00  (one 1/4 mile run included.)

We never charge for minor changes to your tune or to set up your tune for nitrous.

Additional charges for updates $50 - $100 (major changes to your car - stock cube to a strocker moter, heads & cam, etc)
Any additional charge will be based on the modifications done after your origional tune.

Please call for further information.
Here's the results from a street tune on a 2006 C6 Corvette Automatic

Mods:
Custom grind cam - 222 / 226 .575 / .575
Crane 1.7 roller rockers
Factory 317 ported heads
LT Headers thru factory exhaust system
Factory ported tb - Shaner S2
2.56 gears

1/8 mile
With 95* heat and no traction
7.81 @ 94.5