If you own a VW Jetta car count yourself lucky since there is the Jetta performance chip sold out their in the market meant for people who want to upgrade their Volks Wagen, in that it can be able to move like the Ferrari. Jetta performance chip has the power to improve on your cars throttle response replacing it with a horsepower. All you need is buy the ECU chip from your nearby car spare parts shop and get started, you don’t need a mechanic help in fixing the chip in your engine, it is easy and after going through the manual that come with it, assemble few of your tools and do it yourself. The Jetta performance chip is a reliable upgrade you can get for your VW because it increases speed in your car without affecting the state of the engine. After installation you will notice what your car has been missing out.