Two stroke 40ccm gas engine with procesor controlled ignition unit. Fuel intake of this engine is managed by rotary valve which contrary to the usual reed valve system allows much more precise controll over the timing and same time brings much longer lifetime without need to change reed valves.

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ZDZ 40RE

Lightweight version of ZDZ 40RE designed for lower vibration and lightest weight possible to suite F3A class models.
Fuel intake of this engine is managed by rotary valve which contrary to the usual reed valve system allows much more precise controll over the timing and same time brings much longer lifetime without need to change reed valves.

Displacement:	39,69ccm
Weight:	1100g
Bore:	38mm
Stroke:	35mm
RPM range:	1000-8500ot/min
Ignition unit:	Processor controlled 4,8-7V
Fuel mixture(N95+oil):	1:35
Recommended twinblade propellers:	18x12, 20x10-12,22x8-10
Recommended three blade propellers:	18x10,20x8, 19x11N

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Two stroke 80ccm gas engine with procesor controlled ignition unit. Fuel intake of this engine is managed by rotary valve which contrary to the usual reed valve system allows much more precise controll over the timing and same time brings much longer lifetime without need to change reed valves.

Displacement:	80ccm
Weight:	1800g
Bore:	52mm
Stroke:	38mm
RPM range:	1000-8500RPM
Ignition unit:	Proc. controlled 4,8-7V
Fuel mixture N95+rec.oil:	1:35
Recomm. twoblade props:	24x12, 26x8-10
Recomm threeblade props:	22x12,23x12, 24x10

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ZDZ 80RV-J

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