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So I was doing some research And just trying to decide what would be the best oil to pre mix in my 750. I have been looking into Koltz oils and royal purple. I always ran royal purple but since this is going to be a brand new motor I want to make sure I run a good oil for its who life. Would...

In my x2 im going to be running a 750sp bore out/ported/polished for freestyle, factory 750 sxi limited pipe, dual red top carbs. So I figured it would probably be a good time to do some pump mods. Right now I am running a pjs scoop grate and a 15* strait edge skat prop. Some one told me that I...

Can you build a 750 bottom end with small pin cylinders and pistons? or do you run big pin pistons? Im building a 750 for freestyle and I know small pins have better low end because the lower porting. Is it possable? Also looking for 750 parts for short block.

Does a factory limited 750 pipe fit in a x2 hull? After doing some testing I desided to go with the 750 pipe over a 650 pipe but Dont know if the pipe will actually fit. I am doing a aftermarket kart tank for the gas take so just worried about the hull.

Finished pictures page #11 So I started my winter build today. Didn't get to far but I have some starting pictures and a few more. My plan: -Fill gas cover -chop hood -move steering back 4.5 inchs -add 1 inch to steering stem -do a fuel tank under the seat -trim front off -trim 3" off...

So i am thinking of puttin a side draft set up on my kaw 650. what are the pros and cons?

So i am thinking of buying another x2 and this one i would like to do hull mod and the whole 9 yards. so far i want to... chop the back off figure a way to lighten the hull do a launch nozzle jet streering mod if any one has any ideas please let me know or if you gjys have done this in the...

I just bought a 88 440 with 550 motor. I have ridden it a few times now and every time the thumb throttle get close to the water or in the water it shocks my thumb and you can even see the zap of electicity. It is starting to get earatating because it feels like one of those pens when you try to...

So i just got a 440 with 550 motor. I went took it for a ride today and it feels like the prop is aerating pretty bad. What do I do to fix this problem?

I had a 550/440 dropped off at my house last night. It was the part ski for his main one. any ways the ski is a 85 550 with a 440 motor sitting in it. It is almost complete. It needs a few small things like flame arrester, starter, gas cap, alot of hard ware. PLANS- stuff I need and plans...

I am looking at buying a 650 top end with a 5 millimeter bore. Is it worth it power wise or will i not be feeling all that much more power? Does any one have the cyliders and pistons to do this that they would want to sell?

I work at a machine shop with all kinds of cnc machines and lathe's. Anyways I wanted to start making some parts here and there. If any one has any ideas of parts that would be cool like small pieces, any mounting plates. I have done a through hull fitting for my ski and a exaushts tip for...

Does any one know where I can buy the parts to fix my stator. I would need the two peices but I can't find any where that sells them.

So I am having some problem with the x2. I took it out on Sunday for the first time. I started it up down at storage and started up perfect. Then I got to the lake and put it in the water. I walked it over to the beach and got suited up and jumped on to it and went to start it and it wouldn't...

Everyone post you pictures of your 440/550's. And maybe tell a little about them.

I just got a 1990 x2 and it is pretty much all stock. I was wondering what Could I do to it to make it more powerful with as lease amount as money as possible and still have the ski really reliable?