20 + 40 / 2 =30?
Can one mix a quart of SAE 40 weight oil with a quartt of SAE 20 and get SAE 30? Why you might ask, do I just not buy a...
5 comments
posted 14yrs
posted by NONONOmisc07
5 comments
posted 14yrs
posted by NONONOmisc07