engine damage

I decide to remove the engine and check internally after white smoke and no power at the lake.... discovered bad rings, pinstons and sleeve damages... what cause that?

I am looking at buying a 1996 Seadoo XP. The guy claims he had one of the reputable companies in my area do an inspection of the ski and said that it has throw a piston rod. My question is how much would it be to fix this issue? Is a whole rebuild required? Or just a top end rebuild? I have...

Hi to all, I have joined the forum in search of knowledge about PWCs. I am a competent handyman & electronics tech with long experience with motorized equipment (starting with minibike/motorbikes in teens - and now retired). Always loved boats, water sports (water skiing, etc.) but avoided PWCs...

Hi, I have just replaced my engine chain, crank and conrod bearings, inner components of both oil pumps, gaskets, etc.... At first the RXP was working well, then I started having an OIL message on the display and the watercraft went on LIMP mode. After that, the guy that was working on it...