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Welcome to the web home of  D and G Dyno tune of Hennessey, OK.  

  • 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

405-853-5510     405-853-7114