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Recent content by Samh1317

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    ‘99 PCM 7.4L MPI Running Rich at Idle

    I have a 1973 Chris Craft Commander 41 refitted with 1999 PCM 7.4L MPI engines. One engine is running very rich at idle, to the point raw fuel is coming out the exhaust. I have the scanning software for the engines, so I have access to all the operating information. So far I have replaced the...
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