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    High Pressure Fuel Pump PSI

    I have a Volvo Penta 7.4GI PNCACE My high pressure fuel pump is whining and I'm trying to figure out why. I have a fuel pressure gauge hooked up, and it's reading around 40 psi, and dropping to 35-38psi when I rev to 2000 or 3000 rpm in neutral. Is that typical? Or is that reading low? I have...
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    1996 Cobalt 220 Deck Wiring Diagram

    Anyone know where I might be able to find a wiring diagram for the deck on this boat? I'd like to replace it, but an not sure which wires are which. Thanks for any insight!
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    Dual Battery Setup

    I'm looking to put a second battery in my boat for accessories and have one of the batteries used for cranking. I found this description of a setup and thought it would be the most ideal. Is it the most ideal? What would a system like this be called? Or would I simply have to piece it...
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    Volvo Penta 7.4L Fuel Efficiency (MPG)

    I'm looking to pick up a 1996 Cobalt with an original Volvo Penta 7.4L GIDP fuel injected motor. I'm wondering what kind of fuel efficiency it has. How does it compare to a 5.7L motor? Cruising, would it use around that 3 mpg range? Or is this going to be just a terrible gas guzzler? Thanks...
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