Description Brand new & unused GReddy Full Auto Turbo Timer in BLACK (SILVER also available in our eBay Store. A turbo timer is a necessity for any turbocharged vehicle. It keeps the engine running after shutdown to allow oil to cycle through the turbo so that it may cool down. This prevents oil coking and the turbo damage that can result from shutting off the engine while the turbo is hot. The GReddy Full Auto Timer packs tons of features in one economical, compact unit. In addition to two standard programmable count down presets, this timer also has two Auto Timer modes, which estimate the driving RPM according to the vehicle's alternator signal and then recommends a count down time. Additional functions include a Stopwatch/Lap Time mode, and Attack mode. There is also a built in Voltmeter and Speedometer.