2004 sportster 4-tec

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    Considering buying a 2004 Sportster - diagnosing problem first

    I test drove a 4-tec Sportster (155 hp) yesterday and it had some cavitation and top end issues. It wasn't efficient getting planed off, and it topped out at 40-43 mph via GPS. I eyeballed the impeller and wear ring and it had some small chips and what looks like warping on one blade. The...