On Jun 15, 8:58*pm, Jamie
t wrote:

* Yes, I hear you and still, it is a mass air flow and motor design
problem..

I haven't noticed that the motor speed is sensitive to anything else
besides voltage, and the guy who makes the motor says that's the only
thing that causes changes in speed.
You could send your suggestions to Turbine Products, see what he says.
In any case I need to deal with this particular motor, not some future
version.
Laura