C Caiwu Joined Feb 22, 2006 Messages 88 Location China May 2, 2011 #1 Can you tell me Shell R4 CI-4/SL group II or III?Thank you.
m37charlie Joined Jun 8, 2009 Messages 1,470 Location Alaska May 6, 2011 #2 It 's likely Group II, since it is 15W40. Can one get R6M 10W40 in China? Charlie