Originally Posted By: landtoy80
Was thinking of using a vegetable oil as a motor oil just to see if it will help me pass emissions. Last time I tried to pass I got very close but was just a little high with NOx.
I didn't end up needed to pass emissions as I moved away. I now need to pass.
Been...
Originally Posted By: zpinch
Viscosity Index extreme... jaw drop.
Must be [censored] near 200 on the index scale.
EDIT: Just checked, 184 Viscosity Index, on their website.
Is the performance comparable to Mobil 1 5w-50 ? I'm not an oil chemist only use the stuff, so I will be interested in...
Been using Mobil 1 5w-50 for years in my pre-war MG race engines. Add a shot of ZDDP to get it to 1800 ppm and it is perfect once I have added a dash of Castor oil to get the correct fragrance. Never had an oil related engine failure, just everything else.
From looking on the Mobil web site, the Mobil 0w-40 Euro Spec is the only LL-01 approved product so it would be an acceptable option for the BMW. Castrol 0w-30 A3/B3 and 0w-40 A3/B3 are also LL-01 approved. Any of these oils is going to work and with both sensible and extended OCI as well as the...
Originally Posted By: OVERKILL
I would just continue to use an approved lubricant at a sane interval.
That seems to be the prevailing sentiment, a BMW LL-01 approved oil at a 6K to 7K OCI. The BMW N54 engine is hard on oil, both shearing from the turbos and fuel dilution from the DI. There is...
As a newbie member of this forum, I have been looking through prior posts for guidance as to what engine oil options I have for my BMW 535xi now that it is out of warranty ( 4 years old, 33K miles ).
I have been changing the oil mid BMW free changes at around 6500 miles with either BMW 5w-30 or...