Do you think your car has not been performing well base on your expectation? Is your car offering your low fuel economy and you are wondering the best way to address this issue? Or your vehicle constantly has injection and emission issues and you want to solve the problem permanently? If these are your needs and desire, you are not to bother as the solution you are looking for lies inchip tuning. This is simply the process of reprogramming ECU also known as electronic control unit so as to make the engine work with variant parameters. So, if you want to improve the performance or fuel economy of your car what you need is to go for chip tuning.