Collection: 500-1000 usd

TOYAN Engine DIY RC Model Engine Kit - Build Your Own RC Engine that Works

RETROL HM-01 Hit and Miss Engine with Starter Kit, Stand and Accessories - One Key Start

Turbofan Engine Model Kit that Works - Build Your Own Turbofan Engine - TECHING 1/10 Full Metal Electric Turbojet Engine Small Bypass Ratio Twin Rotor Aircraft Model DM135 600+Pcs

CISON L4-175 17.5cc Mini OHV Inline 4 Cylinder 4 Stroke Water-cooled L4 RC Gasoline Engine Model - Speed Up to 8,000rpm

TOYAN Engine DIY 4 Stroke RC Model Engine Kit - Build Your Own RC Engine

RETROL Antique 4-Stroke Hot-bulb Engine Simulation Horizontal Water-cooled Gasoline Tractor Engine Internal Combustion Engine Model Collection

Teching V8 Engine Model Kit Metal Assembly DIY Kit 500+Pcs Mechanical Car Engine Science Experiment Physics Toy

RETROL R29 4.2CC Mini V2 Engine OHV V-Twin Motorcycle Engine Double-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model