These 10 iconic inline-six engines aren’t just powerplants—they’re legends. From the bulletproof Jeep 4.0L to the tuner’s dream 2JZ-GTE, each one delivers buttery-smooth performance and a reputation ...

The downsizing is inevitable. Even automakers selling mostly performance and luxury vehicles are not immune to this trend. Jeep is one of those manufacturers and it seems that the brand’s ...

American Motors Corporation introduced the 4.0-liter inline-6 engine with the 1987 Jeep Cherokee ... but things changed when new emissions laws forced Chrysler to clean it up, causing them ...