Mineral , semi synthetic or fully synthetic?

[crazy_boy]

FS oils can be used for more than a year. Follow the 10k kms schedule.

kaso naka Toyota engine siya. Vios if im not mistaken. sa toyota namin (innova and vios, both gas), 5k km oil change parin ako. with Baldwin filter and Zic oil. mahirap na since prone to sludge yung engine.