Suzuki Liana Oil Type

Dear Khlow 2008 , Actually Zic A+ Is Fully Synthetic And Castrol Magnetic Is Part Synthetic (semi Synthetic) Thats Y I M Asking That Is...

Thanks Alot For Your Answers .. Actualy I Want To Convert My Engine Oil From Zic A+ To Castrol Magnetic Whats Ur Suggestion Should I Change...

Hello I Heard That If Once I Use Synthetic Engine Oil In My Car After That I Cant Use Any Other Oil Which Is Not Synthetic. Is That Right...