Motor 2703


Engine: 2703 V


Type: in-line engine

Cylinders: 2

Displacement: 521 cm³

Max. performance: 38,2 kW (52 HP) [1V] / 40,4 kW (55 HP) [2V]

Max. torque: 60 Nm [1V] /67 Nm [2V]

Cooling: fan cooling

Weight: 31 kg 

Starting device: recoil starter included

Options: electrec starter, dual ignition, dual carburetter [2V] instead of single carburetter [1V], separate lubrication, gear box G50 with or without centrifugal clutch, belt reduction G23/G27, free-air cooling

The 2703 V is an air cooled, piston controlled 2-cylinder-inline-2-stroke engine with one or two carburetors and Nikasil coated cylinders. It has one of the highest power to weight ratio available on the 50 HP engine market. Ideally suited for Ultralights, hovercrafts, light experimental aircrafts and all applications where weight is an issue.
Factory recommended TBO is rated at 1000 hours at 75 % power. The warranty of the crank shaft is 3 years.

Since 2003:

new UAV-engine 4201