Does anyone noticed this engine?:
http://www.modellexclusiv.de/SM_Motoren/SM30/sm30.html
Its weight is very promising.
I think that to make a soft mount is not a difficult task for it.
I don't know if his power would be enough.
To a request of mine, the answered:
"We fly SM30 with Meizlik 18/8 (8300 rpm) and 18/10 (7800-7900 rpm). The engine at the moment is used in F3A Giles and Extra300 with good results. We use tunde pipes from PeFa especially made for F3A models. The noise is at 78dB / 7000rpm (standard for F3A use) and 82dB at 8000rpm used at torque."
If this engine should work well, I think we've got the solution.
Roberto - Modelcompositi
www.modelcompositi.com