ZDZ ENGINES

real power for your model airplane, PPG, Ull and many more applications

ZDZ 140B2RV-G Champion

Get ready to take your RC model airplane to new heights with the ZDZ 140ccm opposed twin-cylinder gas engine! With unparalleled power-to-weight ratio, this engine is the ultimate choice for any pilot looking to push their aircraft to the limits.

Crafted with precision, the fully CNC machined crankcase and backplate made from 7075 aluminum alloy ensures maximum durability and reliability. Plus, the three bearings on the crankshaft provide added strength for long-lasting performance.

With a special combustion chamber shape and spark plug position, this engine delivers maximum power and exceptional performance. And thanks to the separate cylinder heads, you have the flexibility to customize your engine with options like increased surface area for better cooling and a doubled spark plug system for added safety.

The ZDZ 140ccm opposed twin-cylinder engine also features a proven cylinder head gasket technology that ensures maximum longevity. Plus, the rotary valve fuel intake system delivers more precise control over timing and a longer lifespan compared to traditional reed valve systems.

With a superior smooth run and minimal vibrations, the ZDZ 140ccm opposed twin-cylinder engine is the perfect choice for any model airplane enthusiast. Upgrade your aircraft today and experience the ultimate in power and performance!

Here you can download installation dimmensions of the ZDZ 140B2RV-GCH without starter

Here you can download installation dimmensions of the ZDZ 140B2RV-GCHS with starter

Displacement:

140ccm

Weight: 2500g without ignition
RPM range: 1000-8500RPM
Ignition: Processor. controlled 4,8-7V
Fuel mixture N95+rec.oil: 1:35
Recomm twinblade props: 28x12, 29x9,29x10, 30x10
Recomm. threeblade props: 27x10/9

Pilots, planes and installations

Werner Kohlberger (Austria) ZDZ 180B2RV-J

News

14.5.2026 Společnost ZDZ ENGINES s.r.o. vyvinula testovací zařízení vrtulových spalovacích motorů. Jeho nedílnou součástí je systém řízení a sběru dat. Na návrh a realizaci této části zařízení byla poskytnuta finanční podpora EU. Výsledkem je pokročilé interní testovací pracoviště pro měření charakteristik spalovacích motorů, což umožňuje zefektivnění a zintenzivnění vývojových aktivit ve společnosti ZDZ ENGINES s.r.o., podporu inovací současného portfolia produktů a vývoj produktů nových.