https://www.stle.org/images/pdf/STLE_ORG/AM2016%20Presentations/Engine%20and%20Drivetrain/STLE2016_Engine%20and%20Drivetrain%20III_Session%203C_C.%20Esche_The%20Role%20Additive%20Chemistry%20Plays.pdf
This study says you are doing something good adding a good slug of mos2.
Which is probably...