September 25, 2018

Ultimate Racing M3X .21 off-road engine

Modelix Racing have introduced the new Ultimate Racing M3X square stroke 3.5cc nitro off-road engine. The O.S.-based power plant is of a 3-port design and was developed to produce maximum power while still offering exceptional tuneability and a linear power band. It comes with a high-quality steel rear bearing and a tungsten-balanced and silicone-filled crankshaft and is meant to be a more budget-friendly alternative to the M3T engine.

– Displacement: 3.46 cc
– Power Output: 2.75 PS/2.71 hp @34.000 RPM
– Practical range RPM:  4.000-44.000
– Bore x stroke: 16.,40 x 16.40
– Sleeve: 3+1 ports
– Rear ball bearing: Steel
– Front ball bearing: Steel
– Crankshaft: 14 mm
– Carburettor: Aluminium w/insulator gasket
– Glow plug: P3 Turbo
– Exhaust position: rear
– Weight: 345 g
– Fuel type: 25% nitro

Source: Modelix Racing []


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