787 engine wont fire

I recently bought a 1998 seadoo challenger 1800 from a private seller. He swore up and down there were absolutely no problems.. when I went to pick it up, he started both engines for about 10 seconds saying he didn’t like them on out of water.. he refused to take it out the lake but promised if...

Hello, So I have a 1997 seadoo gsx with a 787cc engine and it was running well up till last year. I just redid the carburetors, got a new starter solenoid and battery. I have also checked both the ground and other wiring. So the problem is when I plug in the key there is no beep for one, but all...

just installed 2 MSD 4255 ignition modules due to a MPEM failure. During my troubleshooting I also replaced the pickup and rebuilt carbs (while waiting for parts). After wrapping everything up I gave her a shot... She fired right up, for a minute, then stopped abruptly while making an...