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Add a little carbon fiber to your Z4's diet

TC Kline Racing debuted its Carbon Roadster at last year's SEMA, but we thought it was worth revisiting since we ourselves had never visited it before. The Ohio based tuner has taken a BMW Z4 M roadster and faithfully reskinned it entirely in carbon fiber, effectively shaving 500 lbs. off of the car's weight in one very expensive fell swoop. It still looks like a Z4, but with much larger fender flares to accommodate giant 19-inch wheels with Mi