N Neilw Member Oct 12, 2011 #1 Hi. My Z (3.0si) wants some oil. I'm not sure whats in it at the moment, it'll be what ever bmw use as standard I expect. I have a plentlyful supply of Castrol Edge 5w-30 will this be ok to top up and mix with the existing oil? Thanks
Hi. My Z (3.0si) wants some oil. I'm not sure whats in it at the moment, it'll be what ever bmw use as standard I expect. I have a plentlyful supply of Castrol Edge 5w-30 will this be ok to top up and mix with the existing oil? Thanks
F fraserbottomley Member Oct 12, 2011 #2 I think that's what BMW use as standard anyway mate - should be fine!