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#37780
jeff-register
Participant

    A 4 stroke has many more parts than a 2 stroke. Valves, cams, maybe push rods or followers, valve springs, valve seats & valve guides.
    Late model motors have aluminum blocks to get a little lighter outcome. The ignition & carbs are too upgraded to run cleaner on newer stuff too. Look for how well it is warrinteed too. No spell check any more?