Re: Did Yamaha use Johnson engineson some 3 Cyl.

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October 6, 2015 at 6:08 am #25215
Mumbles
Participant

    Yamaha is pretty good at copying other products and their three cylinder 70 horse is a perfect example. While not identical to the OMC motor, there’s enough similarities to see the resemblance. Remember their 650 twin motorcycles? At first glance they could be mistaken for a British Triumph.