2007 Chevy Impala LT

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3,510 cc 3.5 liters V 6 front engine with 99 mm bore, 76 mm stroke, 9.8 compression ratio, overhead valve, variable valve timing/camshaft and two valves per cylinder LZ4

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E85 fuel with additional unleaded 87

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Fuel economy EPA highway (mpg): 23 and EPA city (mpg): 16

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Multi-point injection fuel system

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17 gallon main E85 fuel tank

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Power: 157 kW , 211 HP SAE @ 5,800 rpm; 214 ft lb , 290 Nm @ 4,000 rpm