Originally posted by hachibill
20w50 castrol GTX.........best (non-synthetic) oil ever. if your ka has more than 120k miles on it i would recomend the castrol. it helps keep the timing chain quite.
Im with bill, best oil ever!
good enough for rotarys at who knows how many rpm for who knows how long-- good enough for any engine!!
plus a quart or two helps to keep the lifters quiet on the 'ol dsm
also-- it makes it easier to pour when its so thick hehe