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93 with a high compression head, Riva red pipe and a primer. Starts up no problem and runs strong up and down the power band for as long as I want. Once I turn it off, she just doesn't want to start. Turns over but won't light up. Once it's cool, it starts right up again. Swapped out the...

Changed the plugs on my 92 SN and she just wouldn't fire up. Changed back to the old plugs and after about 5 minutes of cranking, it started. Rode for a good 45 minutes with no problems and thought it was just a fluke. Changed to the new plugs in the morning and nothing. Put the old plugs back...

I own a stock 91 SN and hoped to buy something with some more bang. Bought this 93 SN from a young guy who wasn't exactly clear what he had as he bought it as is. Took it for a rip and was very happy with the arm ripping power this motor puts out. It has a Riva groovy extended ride plate...

Fair price? Would this make a good flat water freestyle machine? Thanks!! Selling my 91 superjet. $2700.00 New JETMANIAC 760cc ported engine ada/ jetmaniac 180psi high compression cylinder jetmaniac/ ada girdle kit/ stainless head bolt kit coffman sizzler pipe/ manifold Waterdawg customs...

Maybe I'm just being paranoid but while showing his friend, my 9 year old son started my stock 91 SJ and it ran for no more than 15-20 seconds on the dry sand before I ran over and shut it off. :thinking: I'm pretty concerned we might have screwed something up. What should I or shouldn't I do...