Greg's Tuning Operation offers complete engine management tuning for GM, Ford, and Dodge original equipment fuel injection computer systems!  We offer both SCT preprogrammed flash units and custom programming using either SCT or HP Tuners!

All tunes by GTO are guaranteed! If there is a problem with the tune, GTO WILL fix it!  If it still can't be fixed to the customer's satisfaction, the full price of the tune will be refunded!

Benefits of tuning include:

-air to fuel ratio is dialed in perfect, no guessing!

-gas mileage often improves, especially on modified vehicles, or on vehicles with "Lean Cruise Mode" (contact for details)

-many vehicle problems can be discovered or diagnosed during scanning

-the maximum amount of power is gained, while posing no increased risk to the engine

-change or removal of speed limiter, rev limiter, fan settings, skip shift features, shift points and shift firmness, wide open throttle fuel ratios, spark timing, torque management settings, and more!

-required for headers, stall converters, superchargers, nitrous, turbochargers, or head and/or camshaft packages, keeping driveability while utilizing the extra power these offer!

-much more!  If it's in the computer, it can be adjusted!

 Check out www.660xtreme.com for the local Sikeston/Cape Girardeau racing forum!

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