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    Volvo AQ131D cruising speed

    What rpm would you guys recommend for sustained engine RPM for an old 131? I live on a small lake only a mile long and I have only ran the engine at 4500 rpm for maybe 15 minutes at a time. We are going out to Lake Michigan this weekend and will be traveling miles at a time. The manual says to...
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    Volvo Penta AQ131D getting hot

    Hello all, I just bought a really nice old boat, an 18 foot open bow Imperial with a AQ131D engine. I know the old Imperials don't get much love but I had a 21 foot with a Merc for years and loved it. Never left me stranded in the middle of the lake. I live in Michigan and the boat has only...
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