oil question

[drunkenmaster]

Can i use SAE 10w-40 motor oil from autozone in my 4-tech 04 speedster. no supercharger. Synthetic or non?

 

[kustomkarl]

Oil 10w40 Mineral Oil from seadoo#219700346-$6.50 a qt.
Be sure you use 10w40, marine 4 stroke Oil, with a API of SL, SJ or SN. You can use a synthetic blend also.

Karl