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    8.1 Crusader 2008 overheating at high RPM only

    idling and moderate cruising at approx. 175 degrees F up to around 3000RPM . However at higher cruising speeds temp is creeping up to 190 degrees .... idle, trolling and low cruise to plane is fine; just higher up in the RPM range. Any ideas ? Single screw only 275 hours on engine ... Heat...
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    Crusader Engine Data on to Garmin 4000 and 5000 series Chartplotters

    Well here it is my friends ... After lots of enquiries and research, finally we created a harness for the Crusader 8.1 engine data to show up on the Garmin 4000 and 5000 series Chartplotters. 1. The mate to the Crusader 20 pin CANBUS is a Deustch HDP-26-18-20SN on the engine side distributed...
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    Zincs in 2008 81 L 385hp Crusader

    How many zincs in this new eng How many zincs in this new engine ... obviously one pencil zinc in the heat exhanger up top ... any others perhaps in the tranny or oil coolers down low that need period changing?
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    81 whistle

    Anyone have any experience wit Anyone have any experience with the new 8.1L making whistling sounds as you throttle up at various RPM ranges? Crusader sent me a plate and gasket kit that they said would eliminate the problem at the throttle body flame arrestor area but all it did was move the...
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    New crusader 81

    "just installed a new 8.1 repo "just installed a new 8.1 repower and sea trialed well. One stand out issue to resolve. New engine has high whistle sound coming from stainless mesh throttle body flame arrestor screen area. Crusader sent us a retrofit plate with 2 gaskets, but whistle is still...
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    New crusader 80 For Rick S

    "Rick, just getting ready to r "Rick, just getting ready to replace old 1995 454 with borg warner 5000 gear with a new 8.0. Distributer tells me it will drop right in to old space and that the 8.0 with new Liberty 5000 gear will be a superb choice. Any thoughts or problems you know about in...
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