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Castrol Forum

Professional automotive forum, sponsored and run by Castrol, for discussion of Castrol oil products. Messages may include, but are not limited to, passenger car motor oil, motorcycle oil, automatic transmission fluids, other fluids, motor oil types, product specifications, product applications, and other related topics. This forum is for experienced automotive repair professionals only, membership required.

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Recent Automotive Discussions in the Castrol Forum

Euro 0W-20
06/20/2018 in the Castrol Forum
BMW LL-14FE), VW/Audi/Porsche (508/509) have 0W-20 oil service ratings. I don't have the requirements for these ratings, but products that meet these ratings appear to be lower viscosity than than ILSAC approved 0W-20 products. Such products are 7.9-8.1 c...
05/15/2018 in the Castrol Forum
Do you have an oil that meets ACEA A5/B5 spec ?
What's Different in High-Mileage Oil?
05/14/2018 in the Castrol Forum
While I am aware that oil formulations for "mature" engines contain different additive packages from their conventional counterparts, I am not very clear on the particulars. What list of circumstances of older engines can be addressed by enhancing the add...
What oil to use in 1969 triumph 600
05/09/2018 in the Castrol Forum
Wife inhereted her dads old chopper trying to bring it back to life after sitting for years .Going through carb and fuel tank now.Figured i should give it fresh oil before attempting to fire it up.

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