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4Porsche tuner 9ff planning GT9-R convertible

What's better than a thousand horsepower count and a 250+ mph top speed? Why, a thousand-horsepower count and a 250+ mph top speed with no roof, of course! That's what Bugatti has learned with its Veyron Grand Sport, and that's evidently what 9ff is planning as well.

149ff working on hotter GT9R

Click above for a larger image of the 9ff GT9R

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