× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Engine oil, whats the difference?
Posted to Castrol Forum on 1/6/2019

[...trimmed text...]

Beyond specs and ratings, in my opinion you will need get some oil analyses to compare the performance of different oils in a given engine for a specific service and specific oil-change interval. Login to read more.