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    Sunest 264 riser temp question

    Hi, I have a model V8-320-C-B volvo penta engine in my 2015 chaparral sunesta boat and my risers have catalytic converters in them. Does anyone know what the normal operating temperature of the rirsers should be and what temp triggers the high exhaust temp alarm? I had the risers and manifolds...
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    V8-320-c-b

    Hi, I have an engine alarm that comes on every once in a while. The service engine light comes on and its a constant beep. The temp gauge never goes over 160 and the oil pressure gauge stays between 42-49 range. This is a 2015 chapparal sunesta 264 with a volvo penta V8-320-C-B. First time it...
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