Welcome to the web home of  D and G Dynotune of Hennessey, OK.  We offer custom tunes, installation of aftermarket perfomance parts, and a full range of professional services for racing and street.  Our shop uses a state of the art Mustang in ground dyno, to get the most from your vehicle.  Whether you are wanting more miles per gallon or more miles per hour, we can help.

  • Featuring Our Mustang Chassis Dyno 1750-SE
    • Capable of 1750 Rear Wheel Horsepower
    • Up to 220 MPH
    • Single Eddy Current Loading Motor
    • 1/4 Mile Drag Runs
    • Road Simulation
    • Digital Wide Band 02 AFR
    • Smart Tach Controller
    • SAE Correction Weather Station
  • Custom Tuning
  • Nitrous Oxide
    • Nitrous Installations
    • Bottle Filling
    • Authorized Dealer of Nitrous Express Systems
  • 101 Unleaded Racing Fuel
  • 110 Leaded Racing Fuel
  • Custom Suspension Work and Wheel Alignment
  • Custom Tires and Wheels
  • Install Headers and Custom Exhaust, Superchargers, Blowers, and Turbos
  • Build Custom Engine to your specifications

email  dgdyno@pldi.net


405-853-5510     405-853-7114