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  1. M

    Optimax Block water pressure

    Hi guys, I have a 2004 Optimax 150 with block water pressure issues. When I try to get on the plane the guardian comes on and throttles back 9 times out of ten. The smart craft guages show 'H2O pressure' and a little engine symbol. The guage reads 0.00psi at idle. I know that if the ecu does...
  2. M

    Optimax 150 2004

    Hi guys, I need some ideas. My optimax 150 is getting a low water pressure alarm which in turns cuts in the guardian system. I have replaced the impellor and housing and there is heaps of pressure out the tell tale. The sensor is reading 0 psi at idle and the mechanic did not try it a higher...
  3. M

    Fuel system

    Two questions gents, 1. I have calculated that I can get about 100L under the floor in my Haines hunter V17C boat. I have just gotten hold of a 150 opti and need more fuel storage. Has anyone got any ideas for fuel storage? I was thinking about those boat seat boxes, I could get maybe 40-50...
  4. M

    Help removing outboard tub

    HI guys, thanks for the great forum, lots of great info here. I am replacing a transom in a Haines V17C and have cut the gunnels as shown in the pic. What I need help with is the outboard well is stuck to the inner wall on the transom and I cannot lift the top of the boat off out of the way...
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