Collection: PRE-SALE

Turboshaft Engine Model Kit that Works - Build Your Own Turboshaft Engine - TECHING 1/4 Metal Simulation Electric Military Helicopter Turboshaft Engine Model DM136

ENJOMOR L4 Engine GS-L4 36cc DOHC Inline 4 Cylinder 4 Stroke Water-Cooled L4 RC Gasoline Engine Model that Works - Speed Up to 12,000rpm

CISON Small-block 44CC 1/6 Scale Water-Cooled OHV 4-Stroke V8 Gas Engine Internal Combustion Engine - Build Your Own V8 Engine that Works

RETROL×OKMO 185 Micro Single-Cylinder 4-Stroke Gasoline Engine Model for Classic Vintage Tractor

WOLFBUSH AW-911 Airwolf 1/34 2.4G 9CH Flybarless RC Helicopter Model with 6G/3D Stunt Mode and GPS