HKS TURBO TIMER is to protect the turbocharger and prevent the engine oil degradation, after the car keys removed, so that the engine to maintain a certain time idle cooling device. Similarly, for the use of turbocharged high-output engine, due to long-term in a harsh state, surrounded by more than 1000 ℃ exhaust gas, tens of thousands of revolutions per minute ultra-high speed turbocharger, thanks to the engine oil lubrication and cooling. Once the engine is stopped, the oil cycle will stop and the turbocharger lubrication and cooling will stop. As a result, the engine oil is accelerated at a high temperature and the turbocharger itself is damaged.