Originally Posted By: tig1
M1 oil has Tri Nuc.
Not in the quantities that you would gain anything using it as an additive, like some people use Redline.
Schaaeffers, I believe has an additive with MoDTC...not necesarily tri.
As to part 2, when these additives get into the contact areas, they break down and form MoS2, which gets embedded in the phosphate glass left (primarily) by the ZDDP.