When storing the boat (99'VP 5.7) I changed the oil
and used valvoline full synpower 5-40 (rated API sl/cf) because the store didn't have mobil 15-50(my 1st choice),I don't want to but my should I pump out this oil and replace with a different weight synthetic. thanks
and used valvoline full synpower 5-40 (rated API sl/cf) because the store didn't have mobil 15-50(my 1st choice),I don't want to but my should I pump out this oil and replace with a different weight synthetic. thanks