Re: Oil in filter canister?

Posted by Owen_Dyneto On 2008/5/18 14:02:00

SAE 15W-40 is a very, very popular choice in the hobby. We try to get the API Spec CI-4 or CI-4+, now discontinued, because it has a higher level of anti-wear additives. The current CJ-4 has a reduced amount, but if it's of concern you can purchase ZDDP (the additive) separately and add it back.