HKSubaru

need a quick reply. many thanks

Dracoro

Basically, keeps the engine running for a designated amount of time without the key in the ignition I think.

DeerHunter

i think it runs the turbo after you turn off your car to allow it to cool or whatever it needs 2 do?

Same reason as you let your car idle after 'heavy highway driving ' before you turn it off...

Maybe totally wrong though

scooby2000

bascially it a electronic device that stops the oil frying after along hard drive in the turbo by idling the car for set number of mins after you turn the ign off