I have a Yamaha Grizzly 660 that is now due for its first oil change. I have read on many places that Rotella is being used by many. The only problem is the current 5w-40(1.47%) does not meet the JASO standard (1.2%) for sulfated ash . The new CJ-4 is supposed to be at 1.0%. Should I wait on the new stuff or just go ahead and use the CI-4 for now? Shell advised me the CJ-4 Rotella Synthetic would be available sometime in Jan. 08.
Thanks,
Todd
Thanks,
Todd