Originally Posted by AshyLarryMP
I use it sometimes, but I'm not convinced that it is good for the car. It doesn't seem like driving 100 mph on the freeway should be followed by the engine shutting off for 20 seconds and then starting up again.
I am more concerned about being good to the car than saving a few dollars on gas.
Well maybe you're not supposed to be driving 100mph on the highway....