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Im taking apart a 89 x-2 with a 650 in it and It has a Dyna S Ignition system, anyone know anything about these? All I found is this website but it doesn't say anything about jetski engines. http://dynoman.net/ignition/dynaS.html

A friend and I really want to start racing. Whats the cheapest class to get started in? I will not attend all the racing events, just the ones on the east coast. I checked some websites but really cant find what Im looking for. Im looking for a competitive class for stockish jetskis. I...

I am thinking about replacing my x2 with a blaster. I someones ride my X-2 with two people on it, its hard to get started but actually rides really good once you get going. Anyways I know the WB1 is a one seater but anyone even rode with two people and how hard was it?

I am thinking about flatdecking my spare SN hull over the winter, anyone have any build threads or pictures of flatdecked SN skis? Or has anyone rode a flatdeck ski and how do you like it? I just think you would have alot more control to be able to move your feet farther apart when riding, I...

In the past week, we have had two 650 x-2's and a 701 superjet drop one cylinder to detonation. Both the x-2s had single cooling and both the pisser water and the motors were very very hot and the lake water is almost to hot to be in! The skis all ran great until one of the pistons losses...

I have a stock 95 sn with a 61x 701 and stock 44mm carb. I added a limited b-pipe, factory waterbox and ocean pro spark arrestor. I now have no bottom end but the mid and top end scream, does anyone have a similar setup and what are your carb settings? Right now mine is set to FFP...

Just curious because I cant decide what to do with my engine, I may sell it. What do you think a yami 701 with a 62t bottom end, 61x top end, 6m6 crank bored out to a 771 with weisco 710P4 pistons(85mm pistons) is worth? Its in great shape with new crank seals, it has a stock 760 64u head with...

I just bought a superjet with a b-pipe and Im trying to figure out if it has the limited or mod chamber, I know the mod chamber is 1.5" shorter but does anyone know how long a limited or mod pipe is? or is there another way to tell?

I just bought a superjet that was an old race ski. I has a 62t/61x motor this two blue sudco racing keihen carbs(i think 38mm). Anyone know anything about this carbs? Theres a sticker on them saying sudco, race only carb.

I read a few posts about using a kawi 650sx pipe on a superjet. Can anyone expand on this, do you use a factory kawi manifold? I heard it makes good power and I have a westcoast and Factory 650sx pipe.

Well I am parting out my waveblaster and I was taking picks of the ebox and noticed it has a purple riva cdi with adjustable rev limiter. I am thinking of using it in my superjet, are these better the stock, what advantages does it have over a stock cdi? And what are they worth?

Will a ride plate, intake grate, pipe from a waveblaster 1 fit on a sn superjet?