9ff has done it again! The 9ff TR-1000 reached a top speed of 391.7 km/h (243.4 mph) at the ATP automotive testing circuit in Papenburg, Germany.
Based on the Porsche 911 Turbo it packs an insane 1000 hp at 7800 rpm and 1040 Nm of torque. 9ff engineers added larger turbochargers, an improved intercooler, sport camshafts, [...]
December 30, 2009
9ff TR-1000 hits 391 km/h (243 mph) – Fastest Porsche 911 in the world
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