American cars programmer 🇺🇸 From 2018 until now I have a certified programming certificate in the Middle East These are some of the services I offer 1- Fuel saving and reducing consumption 2- Adjusting spark timing 3- Adjusting air-fuel mixture ratio 4- Speed limiter removal 5- Increasing RPM 6- Opening misfires 7- Popcorn (pops 🔥) 8- Completely turning off the engine light 9- Strengthening pedal response 10- Improving gear shifting (jerks with shifting)