Originally Posted By: tommygunn
Is there a starburst on the front? The circle that says "For gasoline engines" in it? The starburst means it's ILSAC GF-5 which is the same as SNRC.
SN/RC = GF5
No starburst, no RC
I didn't think any 40 could be RC/ILSAC though. Doesn't it only apply to 20/30...