skym wrote:

An airflow heater can warm up the engine and the cockpit for
the sake of the avionics.

Just pick up one of the $30 ceramic heaters from Wal-Mart for heating the cabin.
IMO, the Tanis is all you need for the engine. That heat will get everywhere in
the engine -- aluminum is a good conductor.

George Patterson
Coffee is only a way of stealing time that should by rights belong to
your slightly older self.