Assuming 10% prop slip, that's what I calculate also.

51 mph at 15 % , and 48 mph at 20%.

Would a SS prop reduce slip?

--Mike

"Wayne.B" wrote in message
...
On Thu, 31 Mar 2005 21:23:59 -0500, trainfan1
wrote:

If you are running the 1.65:1 gearset, I think you'll find you're
pushing 54-55 if your tach is right.

================================

Assuming 10% prop slip, that's what I calculate also.

51 mph at 15 % , and 48 mph at 20%.