icon09:56 RC-Videos Radial Engine beautiful R/C Sukhoi SU-31 with a 5 Star Motor Zylinder thats Sound ! RCHeliJet10 Jahren ago 1 Jahr ago Family-Day 2014 MG Dübendorf Beautiful R/C Sukhoi SU-31 with a Radial Engine 5 Star motor zylinder see the moving motor arms.!! enjo... 036.3K