07-29-2018, 07:01 PM
(07-19-2018, 01:09 AM)SportsterDoc_imp Wrote: Jtopiso: Be interesting re synthetic, as the older manuals only indicate API SG or higher and no "energy conserving" or "resource conserving"...which would be a clutch slippage issue.
API SG or higher. SAE 10W‐30, JASO T 903 MA
Don't use "energy conserving" or "resource conserving" oils.
I think the "MA" spec is the important thing for the cluth slippage.
Synthetic 10w-30 is what the engine cares about.
