9ff Brings New Porsche 911-Based GT9 Vmax with 1,381hp to Essen Motor Show

When it comes to insane Porsche builds, few companies can compete with Germany's 9ff and especially its crown jewel, the GT9, which is appearing in an updated form at this week's 2012 Essen Motor Show.

The GT9 Vmax is a new edition of the 9ff's supercar that is loosely based on the previous Porsche 911.

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