This whole subject of WHO uses titanium (Ti) anti-wear (AW) additives in which oil has got me a little puzzled. I know Castrol synthetics all use some, although its less PPM, than Kendall GT-1 semi-syn. Then, Ti shows up in Mobil Super conventional cheap stuff!
Not in Mobil1 synthetic though. Wha-huh?
Not in Mobil1 synthetic though. Wha-huh?