BMW Z4 sDrive35is by Kelleners Sport

BMW Z4 sDrive35is by Kelleners Sport

German tuner Kelleners Sport has turned the BMW Z4 sDrive35is into a real rager. The power upgrade involves a tuning of the 3.0 liter twin-turbocharged inline six-cylinder unit up to an output of 405 PS (298 kW / 400 bhp) and 539 Nm (398 lb-ft) of...

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