Originally Posted by racin4ds
I'd get away from M1 all together and run PP or PUP 5W30 and as said above, ALWAYS use premium fuel regardless if the owners manual tells you that you don't have to. You have a very high output turbocharged engine, running regular junk gasoline is just a idiotic thing to do.
Are you swayed at all that M1 HM passed ILSAC GF-5 which includes a seal compatibility test?
Also, by premium fuel, do you mean top tier or higher octane?
I'd get away from M1 all together and run PP or PUP 5W30 and as said above, ALWAYS use premium fuel regardless if the owners manual tells you that you don't have to. You have a very high output turbocharged engine, running regular junk gasoline is just a idiotic thing to do.
Are you swayed at all that M1 HM passed ILSAC GF-5 which includes a seal compatibility test?
Also, by premium fuel, do you mean top tier or higher octane?