I do not know which Porsche that you speak ?
Porsche GT3 RS (Production)
Horsepower 381 bhp / 284.2 kW @ 7400 rpm
BHP/Liter 105.8
Torque 385 Nm / 284.0 ft lbs @ 5000 rpm
Power to weight ratio 0.28 bhp/kg
Top Speed 190.1 mph / 306.0 km/h
0-60 mph 4.2 sec.
Porsche GT3 RS (Racecar)
Horsepower 420 BHP / 313.3 kW @ 8200 rpm
BHP/Liter 116.7
Torque 287.6 ft/lbs / 390 Nm @ 7000 rpm
Redline 8200 rpm
Power to weight ratio 0.38 BHP/kg
0-60mph 3.8 sec.
Porsche GT3 RSR (Racecar)
Water-cooled six-cylinder boxer engine in rear, four valves per cylinder
3,598 cc, stroke 76.4 mm, bore 99,99 mm
Horsepower 445 hp (327 kW) at 8,250 rpm*
Max. torque 405 Nm at 7,200 rpm
Max. revs: 8,500 rpm
0-60 mph 3.4 sec
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