Comments by "David Elliott" (@davidelliott5843) on "This X20 engine is two V10s stuck together!" video.

  1. Rotax have super clean direct injection two-strokes in the Skidoo snowmobiles and Evinrude outboards. They are also more efficient than competing four strokes more powerful and cheaper to buy. 850cc 160 bhp. How about X format two strokes?
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