RE: OS 32 Engine tuning help!!!
I have the same setup in my Raptor helicopter. I am running an Enya #3 plug 30% fuel. I am at about 1 3/4 of a turn out on the high end just over 1 on the low end. Mine does idle a little on the rich side. That helps the mid range to not lean out when it gets a little hot or to hang on the pipe when throttling back.
Have you read the tips and setups on Ron Lunds site?? There is also good reading on Heliproz site. Check with the helicopter guys here and on heli-only boards.
Dru.