December 20, 2019

Ultimate Racing M3X V2.0 Ceramic .21 engine

Modelix Racing have announced the release of the new Ultimate Racing M3X V2.0 Ceramic 3.5cc nitro off-road engine. Manufactured by O.S. Engines and based on their square stroke Speed B21 Ty Tessmann II edition power plant, the UR M3X V2.0 Ceramic was designed to offer maximum power, performance and tuneability with the engine offering a smooth and linear power supply from low to high RPM. The carburettor, crankcase and crankshaft have been developed to improve fuel consumption while the ceramic main bearings further enhances the engine’s overall performance. M3X V2.0 Ceramic utilises the 21 J3 carburettor, it comes with a modified backplate for improved gas flow and a B2101 crankshaft for increased power at low RPM. The setup of the 3-port engine is rounded out by a 6.5mm venturi insert and a specially designed, lightweight cooling head.

– Displacement: 3.49cc
– Power output: 2.61hp @ 34,000 rpm
– Practical range RPM: 4,000 – 42,000 rpm
– Bore x Stroke: 16.40×16.40mm
– Sleeve: 3 + 1 ports
– Rear ball bearing: ceramic
– Front ball bearing: steel
– Crankshaft: 14mm
– Carburettor: 21 J3
– Glow plug: P3 Turbo
– Exhaust Position: rear
– Fuel type: 25% nitro

Source: Modelix Racing []


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