whine noise

Hello All, I’ve got a 2008 Sea Doo RXT 255 at 316 hours. I just rebuilt the supercharger using a supercharger rebuild kid on Amazon. https://a.co/d/fef9Wwz After taking it on the water it started out fine for the first 30 min at low speed and when I went full throttle after about 10 minutes I...

Hello. I just started the season and noticed a mild whine from behind when cruising at 5000 rpm on my 96 GTX. Seems to be rpm dependent. Do not hear it at idle or other speeds. Do not feel any abnormal vibrations. Before I launched it I did a lot of normal maintenance. I greased the PTO fitting...

I acquired a 1996 gsx from uncle and it has sat for the last 3 years. Drained the old gas put fresh gas in and a new battery and she fired right up! The issue is there a very loud whining noise from the driveline/impeller maybe? Is there a grease fitting or a bearing or oil or something to...

Hey folks need some second opinions on my spark I was in the lake about 2 weeks ago and my spark came to a stop as if I sucked something up I think I did but it must have blown straight out of the back. A weird whining noise came from the rear by the impellar. I got to shore and looked...

Hi i have a 97 gsi and the last time i took it out i noticed is has started to to idle rough. startes at bout 1400 the slowly falles down to about 1000 if you give it no gas. then toward the end of the day i noticed at idle and low speed i could hear a whining noise that with rpm pitch...