Well, with the M1 sale a couple weeks ago I bit the bullet and picked up some 0w40. Dropped in at the Toyota dealer this week and got a corresponding 5 liters of 0w20. Was going to start with a simple mix at 50/50 but just realized that I got SM not SN, which is a bit thinner. So I might try closer to 60/40 Toyota/M1 which should give me about a 10.5 100c with a 204 VI. This is compared to the PC 0w30 in the G6 now at 11.2 & 177.
10 liters total is enough for one change for each car but I may have to do two on the G6 before the OLM goes off in the G5. At any rate I'll be watching for the next sale and pick up more M1.
10 liters total is enough for one change for each car but I may have to do two on the G6 before the OLM goes off in the G5. At any rate I'll be watching for the next sale and pick up more M1.