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  1. J

    5.7 Gi-E Half coolingsystem to Full system

    Hello, I have a 2004 5.7 Gi-E with closed cooling system (volvo penta original heat exchanger). Thinking about transforming it to full cooling system (engine+manifolds). Question is: Can the heat exchanger and seawaterpump handle the extra heatload from the manifolds. ?
  2. J

    Using a Dry Cast iron manifold, with waterjacket in a boat?

    Ive seen waterjackets made for turbos. So could i use same type of heatshield/waterjacket with a cast iron manifold? I have a project engine (inline 6) that has a cast iron manifold for turbo. Would save me alot of work making a good waterjacket instead of whole manifold. The engine bay aint...
  3. J

    8.1 / 496 Riser material?

    What material is the 8.1 / 496 engine risers made of? Looking at the model and shape, I dont think they are cast iron. Bronze?? Stainless??
  4. J

    4.3 MPI Alternator Wiring

    Re: 4.3 MPI Alternator Wiring Looks like that
  5. J

    4.3 MPI Alternator Wiring

    Hello im doing a v-belt-> serpentine swap/upgrade and bought a new MPI alternator. It has a black connector with RED and YELLOW wire. I Assume other is ignition/15 and other is Voltage sensing/adjusting. Witch is witch ? Can the igniton/15 be routed through a bulb in the dash ? I have a...
  6. J

    Steering vibration when turning fast

    Hello i have a Alpha one Gen2, 4.3 v6 MPI engine. The steering actuator is oldtype (around year 1990) I get vibration when turning the steering wheel fast @ dock, nothing when turning slowly. Engine is new, with new coupler, sterndrive is new, prop new. No vibration when driving or doing wide...
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