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    Volvo Penta DP-SM Speedometer?

    Engine Details: originally a 5.7 ~2002 Prod - 3869189 Type 5.7 gi-c Serial - 4012084846 Drive Details: Volvo Penta DP-SM Prod - 3868913 Serial - 4202069951 Wasn't able to find a manual online for this drive. The boat has a separate pitot but didn't know if there is a speedometer input on the...
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    Inverters won't work in boat

    I'm tuning our boat on the water and need a laptop on board to stay charged so we can make changes to the fuel without the laptop dieing shortly into the day. The 300/600watt inverter will charge the laptop in my truck, but when I try to use it in the boat, the 'low battery' indicator on the...
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    Should we switch from F6 to F7? Volvo DP-SM DuoProp

    Well the long and the short of it is, that we turned our 350 into a 383 stroker and now it is putting down a lot better power. It will accelerate to top speed faster than before. We have the F6 on there now and that produces 50mph (GPS) top end (before and after). And, it will hold top speed...
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    Is a Volvo DP-SM DuoProp strong enough?

    Good day. Well the long and the short of it is, that we turned our 350 into a 383 stroker and now it is putting down a lot better power. It will accelerate to top speed faster than before. We have the F6 on there now and that produces 50mph (GPS) top end (before and after). Now, it will...
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    Max TQ rating for Volvo DP-SM??

    2002, GM/Volvo 350 Vortec 4012084846 ; 5.7Gi-C ; Prod 3869189 Volvo DP-SM 4202069951 ; 3868913 ; 1.95 ratio We are stroking our 350 to a 383 and with the HT383 cam, we will be around 450lbs/tq. What is the max TQ for this DP-SM outdrive? I appreciate any answers/feedback/comments regarding...
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