Tagged: Premium

Demon Horsepower is 840 on Race Fuel; 808 on Pump Premium

Demon Horsepower is 840 on Race Fuel; 808 on Pump Premium

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...