icon05:10 RC-Videos HUGE RC AIRPLANE YAK-11 with a 9 CYLINDERS 400ccm RADIAL ENGINE RCHeliJet7 Jahren ago 1 Jahr ago What a Sound of this 9 cylinders 400ccm Radial-Engine YAK-11 Huge RC Model Airplane from Switzerland greetings your RCHELIJET MORE R... 010.9K