I was looking at this at Toledo...
It is notibly larger than the GP toni/minnow/shoestring. Appeared to be geard for the G26 engines.
There are a few folks that make high-output G26 engines.... might be worth looking toward those individuals.
Daves and Hanson are two that come to mind
http://www.davesmotors.com/store/product1174.html
http://www.bhhanson.com/Helicopter%2...uct%20Line.htm