
RC AERO LIFE New Used RC Equipment Engines Airplanes
Service and Repair of Most Nitro and Gas RC engines
Remote Control Model Airplanes - Sales Equipment Engines Service Repairs

Service and Repair of Most Nitro and Gas RC engines
The Tartan 77 Twin (often designated as the Tartan T77G or ST77i) is a vintage, Italian-made 44cc twin-cylinder two-stroke model airplane engine widely used in large-scale radio-controlled (R/C) aircraft. Originally adapted from commercial portable tool powerplants, these engines are highly regarded by vintage R/C enthusiasts for their robust power output and smooth-running twin-cylinder configuration.
Displacement: 44cc (2.68 cubic inches) overall, split between two horizontally opposed cylinders.
Configuration: Alternating firing or synchronous twin-cylinder layout with offset engine heads.
Fuel Type: Spark Ignition (Gasoline/Oil mix)
Induction: Reed-valve intake system.
Propeller Sizes: Typically swings large props ranging from 15×8 to 18×10.