Hi,
I have a question for you, dear colleagues.
For most cars, the specification ACEA A5/B5 ILSAC GF-4/5 is recommended.
Example of LEXUS, TOYOTA.
How the use of oil of the same viscosity, but in the A3/B3/B3/B4 specification, affects wear and engine protection?
There is a theory that A5/B5...