Engine MVVS 58 IRS
MVVS 58 IRS NEW Design - optimized the torque to a lower engine speed that is more suitable for the propeller.
This engine is first representative of the new top conception developed by MVVS after 2001 and it is the most powerful engine in 60´s engine you may get on the market. Intake is controlled by reed valve placed in rear cover.
Exhaust system is orientated on the right side. Crankshaft fitted on 2 ball bearing and connecting rod has both holes equipped with needle bearings INA. Piston is made from aluminum composition with high content of silicium.
Piston is coated by special sliding coat, which forces running-in the engine and extend engine service life. Cylinder from aluminum composition has working area coated by NIKASIL. Engine is suitable for all kind of models and also has good designation for racing acrobatic flight.