Who else has had the grears polished at Mikronite. I have sent my 3.73 FRPP Gear and Pinon set into Mikronite for polishing
http://www.mikronite.com/flashRoot.asp
http://www.mikronite.com/flashRoot.asp

It reduces friction which in turn yeilds a little horse power gain and makes them stronger and I would believe reduce heat.
.......Ken