How to keep your car warm in winter for $100.

how to keep your car warm in winter for $100.
battery warmer $50
engine block heater $50

[@truckinguy92]

Do you need to do this for a daily driver? If so I had no idea.

[@rubyredracing]

Yes, when you park for the night. Plug in the engine block heater. Under 20 degrees plug in battery warmer.