M1 0W/40, GC, M1 TDT 5W/40, RL 5W/40, Amsoil 5W/40 or RTS 5W/40. I would stay away from Edge, especially since we can only get 5 or 10W/30 here in the U.S.A., correct? If you are doing 150 hwy miles a day then 5-7.5K miles should be fine. If you want to spring for a couple of UOAs then you will...