Here are some video of tuning in Sydney Australia by Powerchip. KW to HP conversion according to the Dyno screen.
X6 50i Powerchip Stage 2 Tune 291.7KW= 391.1HP
X6M Stock untune 296.9KW = 398.1HP
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X6M Powerchip Stage 1 Tune 328.6KW = 440.6HP
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