Drew Dalgleish wrote:
Running an engine on the ground is bad. It's boring and wastes gas
just go do some circuits to get the oil warm.

What proof is there that it is bad? And sometimes weather and
circumstances don't allow people to fly. I believe that ground running
is better than bare metal corroding. My engine would have been corroded
a long time ago if the oil from a ground run would do that, and it
hasn't been.

Blue skies,
Rusty