Hurricane twin-turbo 3.0-liter inline-6 to debut in Jeep Grand Wagoneer with 500-plus hp

Auto enthusiasts can expect to see very few new gasoline engines as the auto industry switches to electric powertrains, but Stellantis revealed its new “Hurricane” GME-T6 twin-turbocharged 3.0-liter inline-6 early Friday morning. Three versions will be built, and Stellantis gave specs for the H.O., or High Output, and S.O., or Standard Output…