STUR Heliman Location: DEVA,HUNEDOARA,ROMAN IA
| witch is bether for ex the same electric heli like a t rex 450 in the area of lift power: a 2 blade rotorhead a 3 blade rotorhead a 4 blade rotorhead a 5 blade rotorhead considering the same rpm and same everithing i cknow i am nuts but i am wiling to trye such a conversion |