PONTIAC, Michigan — FiatChrysler’s SRT boffins have created the company’s most powerful production engine ever for the 2018 Dodge Challenger SRT Demon, making an SAE-certified 840 horsepower and 770 pound-feet of torque on 100-octane-plus race fuel, or 808 horsepower and 717 pound-feet on 91 octane Premium. That’s good for a factory-official quarter-mile time of 9.6-seconds...
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Demon Horsepower is 840 on Race Fuel; 808 on Pump Premium appeared first on
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