Originally Posted by Jamesons Viggen
This is basically what TURBO TIMERS used to do.
I have not bothered in a long time as modern turbo engines have come along way. I know after I drive my wife's Saab it kicks on the fan after the car has been shut off automatically.
+1. These aren't 1980's turbo cars . A lot has change . The only thing you are accomplishing by leaving it running is using gas.