Recent content by hamishmcduff

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    Failed Heat exchanger Damage!!!

    This is looking into the Thermostat housing. Engine is 250ci 165 hp L6 The San Juan heat exchanger failed. see this > http://forums.iboats.com/showthread.php?t=576899&highlight=coolant+replaced I will have to purchase a new one in the spring, but what can be done to fix this mess? There is sand...
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    What is this?

    I assume this is some sort of exhaust shutter? It was sitting at the end of the exhaust bellows. I could use some guidance on what to do here.
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    Coolant being replaced by sea water?

    165hp inline 6 with san juan heat exchanger. I had noticed my temps slowly getting higher and higher at cruising speed over an extended period of time. at one point it had reached 190*+. I replaced the impeller and its housing and my mechanic replaced a seal at the top of the water tube. Temps...
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    Carb for 165hp L6?

    I currently have a Big ol' Quadra jet 750cfm atop my motor. I bought it like that. It has since started to leak around the throttle bushings. Although it runs o.k. at cruise and partial throttle, WOT causes a bog condition. I would like to correct this by installing a better suited carb. I am...
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