Originally Posted by
tabetha
15W50 is fine, I wouldn't use a semi synthetic unless it's drinking the stuff, the last oil I used was comma 20W50 mineral, for around 10K miles, but was drinking at such a rate it was changed every 500 miles ha ha!!
tabetha
is 20w50 not a heavy oil or would it be ok to use with lucos oil treatment
as i am thinking to the next oil change as that comma is alot cheaper !!!
so must be better lol, or is that a stupid question ? ....