No No!
Ground running is NOT good for an engine. Uneven cooling, you know!

Take it up for a 1 hour FLIGHT each four hours!

That's the PROPER way to keep it warm.

Rich

Doug wrote:

Well,,,desperate men do desperate things.

Stay at a motel near the airport and go out and start your plane and
run it for 1/2 hour every 4 hours. Bring the walkman.