Hi guys i can get castrol 10-40 synthetic ester oil for my series 2 i was just trying to gauge what you think i know oil topics have been done to death but i dont want to blow my new engine up and have done a search and cant find the oil i can get, so dont know if its any good. hope it is as i can change my oil every month then

Also its magnatec oil (what they use in type r's)

thanks

Tel