Sorry, but I never saw an air-cooled direct-drive car motor. And even if
they had one, I fail to see the benefit unless you're living in the car and
filtering the air.

"Al Moran" wrote in message
...
On Wed, 4 Jan 2006 16:00:09 -0500, "Bob" wrote:

Air-cooled direct-drive blower motors can be run all the time, but you
should have a properly sized duct system, and keep your filter clean.
It's
much worse to stop and start them all the time. Once those motors get
going,


Then i would suggest that you leave your car running all the time. You
don't have a clue.