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  1. J

    Need help regaining top end speed

    I have a 1990 Force 150 and someone stole the original prop off of it. I replaced it with a Michigan 13x19 prop and have lost about 10 mph off my top end speed with the rpm's reaching 5K. Does anyone know what the original prop was on this motor or can advise me of what pitch would increase the...
  2. J

    90 Force Tilt & Trim bouncing going down

    I have a '90 Force 150 and when I take the motor down it seems to want to bounce. I figured there was air in the line. I tried bleeding the air out of the lines and it would run smooth up and down for 2 or 3 times then start this bouncing motion going back down. Is there any logical reason for...
  3. J

    1990 Force 150

    Looking for any advice of a couple of questions! A little history, 3 carbs rebuilt, tuned up, fuel tank cleaned. Engine quits out at idle and at slow troll. Added an inline fuel filter...which came from Fram auto section of Walmart. Does the inline filter matter? What can be done to keep motor...
  4. J

    What's a good carb cleaner for a outboard?

    I have a 1990 Force 150 8X90D and had it in the water a couple of days ago. Boat had been sitting for about 6 years but had been fogged before storage. Boat idled fine, real sluggish and hesitant when opened up. Just figured it might need a tune up so I bought new plugs and wanted to know what...
  5. J

    Looking for a manual for a Quantum F & S

    I recently bought a 1990 Quantum Fish & Ski Model 2004PD. The owner was unable to find the owners manual for the boat and I wanted some advice of where I may come across one. Quantum no longer makes these boats so they are of no help. Any information would be greatly welcomed. Thanks!!<br /><br...
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