Jeep Hurricane I-6 Engine Deep Dive: How This Twin-Turbo Six Rocks Like a ... But there are nearly as many (72) parts unique to the 510-hp engine and 90 unique to the 420-hp version.

Stellantis is launching a new turbocharged inline-six-cylinder engine that will offer a more fuel efficient alternative to the V8s in its Jeep, Ram and Dodge models.