The 9ff GT9 is a sports car based loosely on the Porsche 911, [2] built by German tuning company 9ff, founded by Jan Fatthauer. Based on the Porsche 911 (997) GT3 ; the cars are extensively rebuilt and fitted with a heavily modified 3.6-4.0 litre flat 6 engine that produces 738 to 1,120 bhp (550 to 835 kW; 748 to 1,136 PS), depending on the ...

Our Amax model variant impressed experts with its unique acceleration. It catapults the ambitious driver from zero to 300 km/h in significantly less than 13 seconds. The ultimate, sporty driving experience is the top priority for this special vehicle and …

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In October 2008, the 9ff CT78, based on the Porsche Cayman, won the top-speed record for cars powered by alternative fuel, with its top speed of 347 km/h (216 mph), powered by bioethanol. On April 10, 2008, the 9ff GT9 reached 407 km/h (253 mph) (confirmed with GPS), becoming the fastest street-legal car in the world.

2008 9ff GT9 specs, 0-60, quarter mile, price, top speed, engine specifications, pictures, updated September 2024.

保时捷 9ff GT9-R是保时捷公司于2008年推出的一款改装跑车，GT9-R基于保时捷街道版赛车GT3 RS 997而来，原车的3.6升水平对置六缸引擎被9ff扩容至4.0升，同时加装两具Stage3巨型涡轮增压器，马力最高可达1120匹，官方表示最高时速可达420km/h。

2013年9月12日 · Up top, custom 9ff camshafts, cylinder heads, fuelling system, intake/exhaust manifolds, twin VGT-750R turbos and a whole heap of other top-notch parts finish the job off to wonderful effect. The result is a colossal 750hp on tap to the rear wheels.

2008 9ff GT9 CS specs, 0-60, quarter mile, top speed, engine specifications, pictures, updated March 2025.

2009 9ff GT9-R specs, 0-60, quarter mile, top speed, engine specifications, pictures, updated June 2024.

2007年12月19日 · The German tuner 9ff is busy finishing the world's fastest production car; the 9ff GT9. The 9ff GT9 is based on the 911 997 GT3 although little from the GT3