MVVS 190 CN4

All MVVS run a full crank, to minimise vibrations, and be gentle to all onboard systems.
 
MVVS 190 CN4 is four cylinder engine with bottom intake controlled by reed valve ensuring equable cylinder charging. Exhaust system is orientated under engine. Crankcase is made from bar stock, CNC milled. Crankshaft is fitted on four ball bearings. Connecting rod has both holes equipped with needle bearings INA. Pistons are made from aluminum composition with high content of silicium. Pistons are coated by special sliding coat, which force running-in the engine and extend engine service life. Cylinders from aluminum composition have working area coated by NIKASIL.
The engine offers smooth run, easy starts and flat torque curve. It is suitable for all kind of models.

Item number    3014 - including carburetor, ignition, spark plugs+key and oil 250ml
Displacement    191 cm3
Bore / Stroke    40 / 38 mm
Weight Without Ignition    4700 g
Ignition    2x ICU-B
Ignition Weight    270 g
Carburetor    Walbro
Max Power Output    20,5 PS (15,3kW) / 6500 RPM
Recommended propeller
RPM
Exhaust
 31"x12"EVO Mejzlík
 6200
3511
 32"x12" Mejzlík
 5800
3511
 31"x12"EVO Mejzlík
 6280
3611
 32"x12" Mejzlík
 5880
3611