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engine type
naturally aspirated petrol
Engine manufacturer
Porsche
Cylinders
Flat 6
Capacity
3.4 litre
3387 cc
(206.687 cu in)
Bore × Stroke
96 × 78 mm
3.78 × 3.07 in
Bore/stroke ratio
1.23
double overhead camshaft (DOHC)
4 valves per cylinder
24 valves in total
maximum power output
(DIN)
300 PS (296 bhp) (221 kW)
at 6800 rpm
Specific output
(DIN)
87.4 bhp/litre
1.43 bhp/cu in
maximum torque
(DIN)
350 Nm (258 ft·lb) (35.7 kgm)
at 4600 rpm
Specific torque
(DIN)
103.34 Nm/litre
1.25 ft·lb/cu3
Engine construction
sump
dry sumped
compression ratio
11.3:1
Fuel system
DME fuel inj.
bmep (brake mean effective pressure)
1298.6 kPa (188.3 psi)
Maximum RPM
7300 rpm
crankshaft bearings
Engine coolant
Water
Unitary capacity
564.5 cc
Aspiration
Normal
Compressor
N/A
Intercooler
None
Catalytic converter
Y
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