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Recent content by Boat89volvo

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    Volvo Penta AQ171 Bogs at Higher RPM

    It's a single-engine boat. And would advancing or retartding the timing on the distributor change the idle?
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    Volvo Penta AQ171 Bogs at Higher RPM

    I don't know if they both bog, that is something I can check. But from listening to the engine, it starts to bog above 3000 rpm.
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    Volvo Penta AQ171 Bogs at Higher RPM

    I currently have a Volvo Penta AQ171, and it runs fine at idle and up to about 3000 rpms. After that, the engine bogs down, but runs fine after I let off the gas. I just had both carbs rebuilt. I don't know where to start looking to find out what is broken. The timing is correct. I don't know if...
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