Would Delvac 1 be ok to use in a 4cyl? I'm still searching for the oil I will be using this summer. If not, I'll run the 10w-30.
I spoke with a Mobil tech today and he said he has never seen any Mobil oil thin out to a 20wt. Unbelievable......
I spoke with a Mobil tech today and he said he has never seen any Mobil oil thin out to a 20wt. Unbelievable......