Again it becomes to thin, the hard surface weld is to brittle and the pin will snap off.
The easiest way is just run gas with 10% oil and it will be OK. It will run hotter so proper baffling is needed. The Moki does not have a lot of fins like th3 big ST engines.
If you are running 20% oil now, running gas at 10% would reduce the oil on the plane to about 25% of what is there now. 20% vs 10% and fuel flow of 2oz per min(glow) vs 1oz per min (gas)
www.ch-ignitions.com has the conversion kits $170 for ignition and $80 for walbor carb and adapter.