Titanium – Titanium is a newer, more environmentally friendly anti-wear additive being implemented due to more stringent emissions regulations, and is phasing out older, harmful phosphorous compounds such as ZDDP (Zinc dialkyldithiophosphate). ZDDP reduces the effectiveness of the catalysts in catalytic converters by creating a plating effect when combusted, and covering the catalyst. Titanium chemically binds to wear surfaces creating a hard, Titanium based oxide layer which reduces friction, thereby reducing wear. Concentration levels vary greatly depending on oil brand. Oil brands currently high in Titanium concentrations include Castrol Edge with Titanium.
from an earlier post. Why hasn't its usage become more prevalent ? Just curious
from an earlier post. Why hasn't its usage become more prevalent ? Just curious