How chip tuning works (engine re-flash). What is an ecu chip tune? What is an engine reflash? How much horsepower will a chip tune provide for a car? What parameters of the engine does the ECU alter so that the car creates more power? This video is the first part of two videos, explaining different ways an ECU can make your car faster. Related Videos: Air-Fuel Ratio - http://youtu.be/9uFdrcPkMGE Please feel free to rate, comment, and subscribe! And don't forget to check out my Facebook page: http://www.facebook.com/engineeringexplained Also check out my official website: Make suggestions, participate in forums, enter for Car of the Month, learn through logically ordered lessons, read FAQs, and plan your future! http://www.howdoesacarwork.com NEW VIDEO EVERY WEDNESDAY!