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    2003 Sportster 4tec overheating exhaust with continuous alarm

    15ft 2003 Sportster 4tec 155hp Two separate issues dont know if they are related. First: Overheating after running at 3000-3500 rpm for 4-5 minutes while in water. very hot exhaust. Where should I start if i would like to eliminate blockage and narrow down the cause. Second: I ran...