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Secret Arrma Grom 223S BLX ESC menu options - programming 223S BLX ESC
13.0K views· 406 likes· 5:20· Dec 26, 2025
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There's a secret menu option to tune and adjust your Arrma Grom 223S BLX 2-in-1 25A ESC. This works on all Arrma Grom 223S BLX ESCs, so let's go through the process. Spektrum 25A BLX 2-in-1 manual: https://www.spektrumrc.com/on/demandware.static/-/Sites-horizon-master/default/dw03c07456/Manuals/SPMXSBER1025G_MANUAL_EN.pdf #arrma @horizonhobby @ARRMARC
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