07-12-2023, 07:42 PM
(10-21-2022, 11:06 PM)m in sc_imp Wrote: last oil change I used Valvoline vr1, had a few 5 qt jugs from the car projects. for the Rotella people, its a bit higher in zinc content than the T6.LOL!
And here I was searching for threads about failing O2 sensors and faulty catalytic converters... Can't seem to find any. How about that?!
In case anyone missed the dedicated thread, Rotella T5 10w30 is now JASO MA/MA2 spec'd. Zinc content is comparable to T6 and T4, around 1000 ppm.