Rotella vs Mobil

[SARG]

One reason and one reason only accounts for the relatively recent change to long drain intervals, the influence of environmental wacko's, pressure was brought to bear on auto manufacturers to lengthen this due to consumption and disposal concerns.

Which is also the reason that the diesel oil formulation continues to change ..... What is it up to now....... "CX". God bless the EPA.

 

[Duffster]

One reason and one reason only accounts for the relatively recent change to long drain intervals, the influence of environmental wacko's, pressure was brought to bear on auto manufacturers to lengthen this due to consumption and disposal concerns.

Really?

It doesn't have anything to do with improvements in oil. or engines, or filtration?

 

[MossRoad]

Post has been pruned and closed. Please keep it civil, folks.