I have a Mercury 90 HP 4 stroke and am about to do an oil change.
The manual says to use SAE 10W30 however, I am unable to find any of that oil type in country (I live in Belize). I can get SAE 10W40. Would this be an acceptable substitute?
thanks
The manual says to use SAE 10W30 however, I am unable to find any of that oil type in country (I live in Belize). I can get SAE 10W40. Would this be an acceptable substitute?
thanks