Hello,

I would like bought an engine with variable step on aircraft-world.com this,

http://aircraft-world.com/shopexd.asp?id=3808



I do not know very well the specifications of the engine!
Do you know a bond with the details?
On peut l’utilisée sur des avions 6mm depron outdoor 650gr?
And indoor 250gr?
For the lipo 3S and 2S 450mah it is master key or not?
For the vario a phoenix 10 good or not?

If you know another site which sells to me complete I am taking !

Thank you

dude you should take this to the 4d section. They will give you some answers.