OS Engine - OS Surpass 120 Super Charged - OS FS-120 SP RC Motor - New

OS Engine - OS Surpass 120 Super Charged - OS FS-120 SP - New

OS Engine - OS Surpass 120 Super Charged - OS FS-120 SP - Nice

Rossi Motors - Rossi R 40 RC ABC Engine - QB400 - Nice

Ross Quad 120 RC Engine Flat Four Motor - Rare Motor W/mufflers - New - KIK25

OS Engine - OS FS-61 RC four stroke motor - New! - A25

OS Engine - OS FS 70 Surpass Four Stroke RC Motor - New!

OS Engine - OS Surpass II - OS FS 120 with pump - New! A25