Is one better or more effective than the other? I park inside my heated garage most of the time, but sometimes I need to leave it outside and with temps occasionally dipping to -20, I need to do something to be sure she will start if needed.
Is one better or more effective than the other? I park inside my heated garage most of the time, but sometimes I need to leave it outside and with temps occasionally dipping to -20, I need to do something to be sure she will start if needed.