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
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