what size of the engine is that?

[kwai]

Can any one help me with this?
I got a small balsa wood spitfire plane with the length of 730mm,wing span of 900mm and it recommend a .09-.10 engine or .049-.051 engine,
My question is what size of the engine is that?

Thanks

[ammo]

You can get engines those size under the name of COX, available at Singapore Hobby Suppplies. I believe they have other brands but i'm not familiar enough to provide details.

[Art]

Thunder Tiger Gp07??

may work

[nic]

You have got TT0.07 at rotor.
AP 0.61, at NTC.
Cox at SHS.

Cox is a reliable brand for 1/2 engine..
but when yo pick any brand, do look out for the grow plug type (some are not the standard types...)

and if it comes with trottle arm....