The first oil featuring a soluble friction modifier. Released in 1966, though the patent was filed earlier in the 1960s. An intriguing contribution from Castrol, marking the beginning of all MoDTC-containing oils

#castrolxl #tungsten #castrol #first #fm

https://oil-glup.ru/threads/samye-krutye-motornye-masla-vsex-vremen.178/page-6#post-22295