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  1. W

    1955 Johnson Seahorse 10. What's in the tank?

    The motor starts and runs till the tank needs pumping up again, but the motor is pumping air pressure into the air hose.<br />What is in the tank unit that would cause this problem, and is it safe to blow out the tank mechanism with compressed air, or is there something in there that could be...
  2. W

    Timing problem on 7.5 Merc...

    This 7.5 is really old. Out of the 70s I think.<br />The Mag for the thunderbolt ignition failed and is worth more than the motor. I threw away the mag and coils, and installed automotive coils and condensers, and plan to use it with a dead loss battery system.<br />I set the points very...
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