top of page

This is the engine of the Thor family with the biggest displacement with cylinder, crankshaft, carburetor, air box, CDI and exhaust system completely redesigned to grant better performance and flight safety.
With 38hp at 8000 rpm, Thor 303 offers 120 kg of static thrust with a propeller of 160cm*
The consumption is only of 3 liters per hour at 4500 rpm, that corresponds to 30 kg of static thrust, medium range at level flight.

Thor 303 is available in 3 versions:
Thor 303 with Manual “Flash starter”
Thor 303 with electric starter+ Manual “Flash starter”
Thor 303 Dual Spark

Polini Thor 303

    bottom of page