With 158k, I’d run M1 0w40 in a heartbeat …Which M1 would be better in my trucks 4.2 V6 (158K Miles), M1 0W40 or M1 0W30?
Make it DelvacWith 158k, I’d run M1 0w40 in a heartbeat …
Well, the D1 5w40 is pretty expensive …Make it Delvac![]()
BOF didn't mention money...Well, the D1 5w40 is pretty expensive …
M1 and Castrol 0W40 Euro are 15k+ interval multi year capable oils available at a significantly lower price than any other extended or annual protection formulated oil.
usually praise is directed towards M1 0W40 European Formula. ESP is a different and focuses on prolonging the life of emissions equipment in modern vehicles (i.e gm dexos 2 spec).
M1 and Castrol 0W40 Euro are 15k+ interval multi year capable oils available at a significantly lower price than any other extended or annual protection formulated oil.
I don't have much. I might have to use the Havoline HM 6 qt. box.BOF didn't mention money...
Is Dexos1G2 "mid SAPS" and M1 0W-40 "full SAPS?" Perhaps best to avoid FS?I'm interested in M1 0W-40. For a vehicle that specifies 5W-30, any reason to prefer M1 0W-40 over a Dexos1G2 5W-30 oil?
it has advanced technology and actually cleans your motor. it’s extremely shear resistant and starts out as a light 40 and can maintain a 30 grade, even in extended drain intervals + moderate fuel dilution.I'm interested in M1 0W-40. For a vehicle that specifies 5W-30, any reason to prefer M1 0W-40 over a Dexos1G2 5W-30 oil?
Thank you for your detailed and comprehensive response. Sounds like for typical conditions and typical OCI, Dexos1G2 is sufficient, although the "motor cleaning" of M1 0W-40 sounds appealing. I understood correctly, then, that Dexos1G2 is "mid SAPS?"it has advanced technology and actually cleans your motor. it’s extremely shear resistant and starts out as a light 40 and can maintain a 30 grade, even in extended drain intervals + moderate fuel dilution.
on the other side it may promote LSPI more than the average dexos1gen2/dexos 2 oil. the lifespan of the catalytic converter and other emissions components may also be reduced. M1 0W40 ESP overcomes this but sacrifices the exceptional drain intervals and comes with an extreme price hike, which makes it a dud.
I'm interested in M1 0W-40. For a vehicle that specifies 5W-30, any reason to prefer M1 0W-40 over a Dexos1G2 5W-30 oil?
Last time provided, it was 8.8%I can't recall the Noack for M1 0W40 European. Does anyone know?