I AM GOING TO CHANGE MY OWN OIL FROM NOW, BUT I DON T KNOW WHICH TO USE?! I ALWAYS
USE MOBIL BUT THE QUESTION IS WHICH ONE?!
5W-30 , 15W-50, 10W30?! AND THE NEW ONE
0-30W!!! AND BY THE WAY IS SYTHENIC REALLY BETTER THAN REG. OIL?!

JOHN16V