Drained out the mix of Rotella 10W30/5W40 55/45% mixture that had been in it for a year and a half.
Put in more of the same blend until I ran out.
Then it got 1/4qt QS green 5W20 and 1/4qt T6 5W40 to top it up.
Used my last 'long' FL400S
Put in more of the same blend until I ran out.
Then it got 1/4qt QS green 5W20 and 1/4qt T6 5W40 to top it up.
Used my last 'long' FL400S