I never agreed with what they said about "magic properties"
It is not my OPINION, but more of a collective thought by many when addressing automatic trannies....just passing it on.
I own manuals so it's not an issue for me...
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2011 Mineral White M3 ZCP - Opticoat, Ventureshield, some CF, B&B exhaust, AFE Intake Vorsteiner VFF 101s Ohlins
2014 Mineral White 328d Xdrive Wagon - Opticoat, Ventureshield, B8s, H&R, Apex SM-10s Hawk Pads
2021 718 Cayman GT4 - Fire extinguiser