Originally Posted by gdoggmoney
Rotella T6. 22$ for 4 quarts at walmart, and it made the motor that much quieter after a change. Even considering the valve adjustment -- even quieter. It sounds almost as quiet as a well running normal inline engine now.
Well done ^^^
One more person who listened to the right advice...yeah!! I would try at least a few 4k oil changes before going a little longer, but get an oil analysis done if you want after your 2nd or 3rd oil change with the T6 to see how it is doing.