air brush modification There are many ways for car tuning. Many of them help the car to reach high performance. I will begin with a few of them because no matter how cool the car looks the performance is important. The boost controllers are a great way to maximize the smooth power delivery of the vehicle. It is the electronic brain of your car allowing for a better and faster control of the boost. The exhaust gases should be taken out more quickly because when this happen more fresh air is forced into the engine increasing the performance of the combustion process. However sometimes too much air could allow for intermittent losses of power to appear and drive your car unstable and unreliable. To get around this problem an electronic brain is added to the valve that controls the flow through the turbo. This gives a better control of the boost at a wide open throttle and a quicker response regarding every change of the throttle conditions.