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21 off-road vehicles M 3+2 V2
The M3+2 V2 Racing uses 3+2 ports sleeve to give all racers high reliability and tuning stability. The new engine heat insulation system included on the carburetor body increases thermal resistance, improving carburation stability and fuel consumption.
COOLING HEAD
Cooling head with reduced center of gravity for better weight distribution on the car model
Improved engine cooling
Carburetor
New cut of the engine thermal insulator, integral with the carburettor body, increases thermal sealing, improving carburetion stability and consumption, new sealing O rings.
Allen screws
Interchangeable Venturi
DUST-PROOF O-RING
The underhead is separated from the base by a silicone O-ring to protect it from any dust intrusion.
The O-ring also has the function of minimizing vibrations and optimizing the positioning of the cooling head.
Carter
The Carter now houses the classic carburettor fixing system. To simplify the fixing of the carburettor, this option was chosen, modifying the carburettor which now features a new thermal insulation material in the body
Technical data
Displacement: 3.49cc / 0.213 cu.in.
Bore: 15.94mm
Stroke: 17.50mm
Weight: 350 gr.
High pressure vacuum injected engine crankcase
Rear bearing: steel
Carburettor with interchangeable venturi