SP-28 series

The SP-28 is the smallest single-cylinder engine in the 3W International portfolio. The engine is equipped with a carburetor and an improved cylinder design for a higher thermal stability. In the 2nd half of 2019 the engine will also be available with the new ignition SP-IGU.


> TS – Twin Spark, FI – Fuel Injection, HF – Heavy Fuel, ROS – Rear output shaft

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