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General Car Chat / Re: Signum ATF.
« on: 06 March 2024, 14:55:45 »
I dont know that particular gearbox, but I'd guess you'd get a little over half out, so end with a 50:50 mix os old and new. After a 2nd change, that'll be 75:25, and a 3rd, 87.5:12.5 and so on...
Even 50:50 is a marked improvement on 100% old oil.
Even 50:50 is a marked improvement on 100% old oil.