Crankcase: O.S. Max .12 TG Version 4
O.S. Speed T1204 Touring Engine
105HZ-R DRS 1.05 Helicopter Engine
105HZ 1.05 Helicopter Engine
55HZ-H Hyper Ringed .55 Helicopter Engine
GF30 II 30cc 4-Stroke Gas Engine with Ignition Module
