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  1. M

    fuel gauge & fuel tank earthing issues

    hi guys, i recently got a universal fuel gauge kit for my 80 litre alluminum fuel tank. ive installed it and it seems to work sometimes and not some other. i am thinking it is a bad earth to the tank making the sensor not work, as i have used the fuel gauges earth and run a 20 amp wire directly...
  2. M

    1990 Black Max 135 battery charging issues

    hi guys, recently my boat has been giving me grief. first noticed it when i was out on the river trying to start after abit of water skiing. boat would turn over but just would not have enough cranking amps to start. when we took it home and but the battery on the charger, if fired straight up...
  3. M

    Boat lifts up too high (needs front weights)

    hi after a long time my ski boat is finally on the water. its a fibreglass skicraft hull (late 80's early 90's), paired with a mercury blackmax 135 v6 outboard and an 80 litre tank in mid bow. i have found at low crusing speed and taking off the bow of the boat lifts way to high, its abit...
  4. M

    mercury 135 blackmax tach sig

    hi guys i own a ski boat which has a newly acquired mercury 135 blackmax. i originally had a merc 175 which went kaput. when i swapped the motors over i found out that there were a few funny things going on with the wiring, firstly the main harness to both motors were the same but all the...
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