Is a Yamaha WaveRunner a 4-stroke?
Is a Yamaha WaveRunner a 4-stroke? This four-stroke, four-cylinder, 16-value High Output Yamaha marine engine provides quicker and smoother acceleration and a higher top speed. In May 2002 Yamaha launched the world’s first low-emission PWC featuring a 4-stroke engine: the FX-140. The FX-140 was followed by 4-stroke updates of not only the WaveRunner (Marine Jet), […]
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