WLToys K989, 284131 will it be faster with a locked front differential?
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WLToys K989 K969 284131, Will it drift better with locked rear diff and open front diff?
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WLtoys K989, K969, 284131 Metal Pinions Upgrade
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WLToys K989/K969/284131 radio upgrade FlySky FS-GT3B with EXP, Exponential. Improve steering.
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Tiny FAST RC Rally Car DRIFTING
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wltoys 284131 .. une petite modif que je Conseil
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How to set RC gear mesh, gear ratio & WLtoys K989 mod to use all pinions.
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🔥WORLD'S FASTEST WLTOYS 284131!!!🔥 - The Midnight Club Ep 2!
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