Just realised i haven't posted any pics of it in a running state.
My bad... I'll just copy them from the original thread.
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Just installed the MMMXL in the XXL. It is held in by 4 screws. The metal plate is screwed into the upper CD plate.
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Heres some of the logging from the first proper run. It wasn't long but it gave me an idea of stuff i need to sort out.