Hard driving can raise engine oil temperatures to dangerously high levels. Proper cool down is essential for a healthy turbo and engine. In normally aspirated cars, the Auto Timer can also be used to warm/cool the inside of the car without having to sit inside. The Apex Auto Timer stands as a technological marvel. The pen shaped, compact size makes the Auto Timer one of the smallest turbo timers on the market. This allows a clean and stylish installation virtually anywhere inside the car. The unique multi angle joystick button allows easy navigation through the many feature menus. To prevent potential theft while running, the handbrake safety feature shuts off the vehicle when the handbrake is released without the ignition key. HKS Turbo Timer Harnesses will work with this turbo timer and are reccomended for a quick and easy installation. Reads narrow-band air/fuel ratios on compatible vehicles.