I am pleased to offer you programming services for American cars. In the name of God, the Most Gracious, the Most Merciful. Vehicles: GMC, Chevrolet, Cadillac, Chrysler, Jeep, Ram, Ford, Lincoln. Programming for throttle response improvement. ▇ Programming to disable exhaust sensors, disable catalytic converter sensors, remove engine light. ▇ Programming for fuel saving. ▇ Programming to disable the 4-cylinder system (DOD, MDS, AFM). ▇ Programming to disable the engine light (Check Engine). ▇ Programming to disable the A/C shutter. ▇ Programming to raise RPM while stationary to increase efficiency and reduce shaking. ▇ Programming to correct speedometer difference due to tire size change or differential gear change. Programming to disable the 4-cylinder system for fuel saving and to prevent lifter failure. Removing the speed limiter (maximum speed). Fan programming. Raising the rev limit and improving A/C cooling. Improving gear shifts and car response. And much more is available in Jubail and Dammam. Abu Fares, contact at ( Phone number appears when clicking the contact button )