Tuning experts 9ff from Germany have transformed this heavily modified Porsche 911 to what they call the GT9 Vmax. The 4.2L flat-six engine produces 1400hp and has a 6-speed PDK style transmission. The carbon fiber body reduces the curb weight down to just 2,954 lbs, and 0-62mph takes only 3.1 seconds with the top speed of 186mph in 13 seconds.

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