Best Type and Kind of Oil

[Okybrian]

Need recommendations for the best type and kind of oil to put in my 2004 RPX 4-TEC Supercharged and 2003 GTX 4-TEC Supercharged.

Thanks in advance

 

[ski-d00]

What seadoo recommends. XPS semi synthetic 5w-40

 

[Okybrian]

Thank you