P parshisa Joined May 21, 2017 Messages 1,918 Location TX Feb 9, 2018 #1 very well written article http://blog.amsoil.com/are-all-synthetic-oil-groups-the-same-group-iii-vs-iv-vs-v/ Nothing ground braking but just good read Last edited by a moderator: Feb 9, 2018
very well written article http://blog.amsoil.com/are-all-synthetic-oil-groups-the-same-group-iii-vs-iv-vs-v/ Nothing ground braking but just good read