A bespoke version of the BMW X6 tweaked with bits and pieces from the shelves of the Bavarian firm's Performance and Individual divisions has been revealed in Japan. The BMW X6 Performance Unlimited is based off a X6 xDrive35i and will be offered in a strictly limited edition of 20 examples.The Japanese-market-only X6 special is coated in a silver-pearl body color from the automaker's Individual