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Type: Posts; User: marvin willis

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    The power decrease is at 4-7000 rpms after its...

    The power decrease is at 4-7000 rpms after its been running for 10-15 mins. And seems to happen more often when turning.
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    Haven’t checked anything. I was on vacation. I...

    Haven’t checked anything. I was on vacation. I just got home.
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    164

    It would be easier to diagnose if I could do...

    It would be easier to diagnose if I could do something to make it miss but it’s just random.
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    Tps vs ecu diagnosing?

    Iíve got a 08 ultra 250x 150 hrs. (Motor replaced at 106 hrs)It seems to always show the low battery voltage when I first start it (12.6 volts when tested). Cranks right up. Hereís my issue. Runs...
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    Random missing

    Iíve got a ultra250x with 160 hrs. It has started to randomly misfire. Mainly when you do a bunch of turning. Runs perfect 99% of the time. But if it starts misfiring I can cut off the motor and...
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    Thank you

    Thank you
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    I bought a battery at the beginning of last year...

    I bought a battery at the beginning of last year off of eBay. After about a month it started this. Started fine but the light came on so I went to advanced and bought the most expensive agm battery...
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    Battery light

    My battery light and buzzer go off everytime I start my 250x. Even after the battery comes of the charger. As soon as the ski starts it goes off. I don't see any corrosion.
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    Lol. Tool. It's done it since I put on the...

    Lol. Tool. It's done it since I put on the belt. Supercharger pulley locked up at the beginning of last season breaking the belt. Installed a R&d pulley and a new belt. Drove another 5 hrs and...
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    Tensioner pulley and supercharger pulley are new...

    Tensioner pulley and supercharger pulley are new with belt. Only squeals at idle until it warms up. Tension is good
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    So let it make noise? I don't have 10 hrs on the...

    So let it make noise? I don't have 10 hrs on the belt. I haven't checked the tension bc I'm getting full boost.
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    Ultra 250 belt noise

    My supercharger belt has always squelled until ur gets warm. Can I put belt dressing on this?
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    Ultra speedometer

    Is the speedometer adjustable. Mine reads a little slow. I know my jet boat has an adjustment screw and wondering if my ski does too. Ultra250x
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    Quick gas question

    Haven't ridden my ski since July prolly won't run it again til I winterize it. Already has stable in it. Won't actually ride it til next June. Drain the fuel or just leave it with stable ?
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    I have a 250x and a yami ar230 but the only...

    I have a 250x and a yami ar230 but the only maintenance I know of is greasing the bearings. Easy to do. 30 mins. Take off everything that gets in your way of taking off the nose cone. Add marine...
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    I found the mount that the handle mounts to was a...

    I found the mount that the handle mounts to was a little off. Problem solved. Thanks for the help. It was bugging me that the lever didn't sit flush with the molding
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    One last question. Does your reverse lever lock...

    One last question. Does your reverse lever lock before it goes all the way forward?
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    I'm going to plug the air compressor into the...

    I'm going to plug the air compressor into the side and try blowing it out. Hope that's ok
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    Reverse and cooling question

    First off on my 250x I replaced the reverse cable and since then I can't adjust it like it should be. basically for reverse to work the bucket has to be partially over the nossle and I removed the...
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    Impros.com. They will upgrade it to the 300 if...

    Impros.com. They will upgrade it to the 300 if you don't want to do it yourself.
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    I had a swollen jet pump. They replaced the wear...

    I had a swollen jet pump. They replaced the wear ring and impeller
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    Does the robber boot on the end of the impeller...

    Does the robber boot on the end of the impeller do anything?
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    Thank you.

    Thank you.
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    I see the extra seal on the 300 diagram but not...

    I see the extra seal on the 300 diagram but not for the 250 pump. And yes I had the 300 upgrade prior to this rebuild
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    Sbt trouble

    I sent my jet pump and impeller to sbt for my ultra250 to be reconditioned abd it returned with none of the intake parts or impeller seal. But the question I have is it came with 3 o rings and I can...
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