Quote Originally Posted by youngrider View Post
Ingat kayo sa mga 'engine flush', hardened engine deposits could be a part already in maintaining good clearances between engine parts that's why many suddenly experience engine trouble after they use these products.

Personally, I use diesel motor oil every other oil change to keep my petrol engine clean.
Ingat sa diesel engine oil. Not all can be used with petrol engines. You are ok with Delo Gold bec its a fleet oil. Its ok to use with both gas and diesel. But its better for diesels.