------------ Original message from Lehanover@aol.com: --------------

> Richard Sohn has a single rotor running with both a Pport and one side port.
> He also manufactures spacer gizmos that allow the stock metering pump to be
> fed from a bottle on the firewall. So you can run any top oil you want and a
> different crankcase oil. I use 40Wt Redline racing oil, and Redline 2 cycle top
> oil in a premix at 1.6 oz per gallon.
> Nothing that rich is required for a non racing application.
>
> Lynn E. Hanover
>
   Lynn,