Quote Originally Posted by miko101130 View Post
most vehicles with EGR are comfortable with CI-4 oils... masyado na kasi luma CF-4... usually mga old school diesel engines ang gumagamit pa CF-4... mura kasi price ng CF-4.... hindi pa magawang obsolete ang CF-4 kasi madameng old engines ang gumagamit pa nito...

In third world countries, more than 50% of oil consumption is still on CF-4 categories... imagine the amount of oil used by mining, agricultural, heavy construction equipment, and other off-highway machines...


Sir, kapag mga modern CRDi engine at least CH-4 ba ang recommended? or CI-4 na?