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Engine | Straight 4 | V 8 (90º vee) | Flat 4 | |
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Valve train | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | |
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Valves | 4 valves per cylinder
16 total valves | 4 valves per cylinder
32 total valves | 4 valves per cylinder
16 total valves | |
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Displacement | 122 cu in | 293 cu in | 150 cu in | |
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Bore x Stroke | 3 in x 3 in
1 ratio | 4 in x 3 in
1.16 ratio | 4 in x 3 in
1.26 ratio | |
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Compression ratio | 10.00:1 | | 8.20:1 | |
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Maximum power | 160 hp @ 6600 rpm | 629 hp | 265 hp @ 5600 rpm | |
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Maximum torque | 140 ft.lb @ 4800 rpm | | 279 ft.lb @ 3600 rpm | |
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Fuel | Petrol | Petrol | Petrol | |
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Catalytic converter | no | no | yes | |
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Construction | | Light alloy block &
Light alloy head | | |
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Coolant | Water | | Water | |
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Intercooler | | | yes | |