I found the problem,,my fault,,and my advice to any seadoo owner, run seadoo spf or amsoil intercepter oil, Oil is full every time i go out now!!!...
I changed the oil, put seadoo synthetic oil in, bled the system, put a new manifold on, rebuilt the carbs, 150lbs in each cylinder, no abnormal...
I Checked oil filter,that is not clogged
Im having a problem with the performance of my 800 twin, I just recently put new pistons , rings and a upper gasket kit in and had the jet pump...
Added information about problem Ive personally been on this boat while this is happening, its a valve clattering under load after the engine has...