Description: helvenco AG in Switzerland is the manufacturer of the swissauto250 4-stroke engine that is currently used in Karting, AERO and different industrial applications.
swissauto250 (6) vt1 (6) 40hp (5) kart engine (4) swissauto (3) karting engine (3) 4-stroke engine (3) vt250 (2) 4stroke engine (2) 4cycle engine (2)