Specification:
- Displacement: 116 cm3
- Bore / Stroke: 42 / 42 mm
- Power Output : 11 PS/5900 RPM
- Weight Without Ignition: 3080 g
- Ignition: electronic, microprocessor
- Ignition Weight: 210 g
- Carburetor: Walbro

MVVS 116 Boxer is HI-TECH between petrol engines twins. It is based on MVVS58.
For the best use has been developed:
AIR - System: equable cylinder charging, and
ConT - Jet System: this controls richness of mixture for lightning acceleration.
Intake is controlled by reed valve placed in rear cover. Exhaust systems are orientated under engine. Crankshaft fitted on on two ball bearing and on one needle bearing and 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. Also this engine holds performance primacy in 120´s petrol engines class. Engine is suitable for all kind of models and also has good exploitation for racing acrobatic flight.