It is (or was ) a collaborative effort between Chrysler ,Hyundai, and Mitsubishi (world engine) (1.8 litre 2.0 Litre, 2.4 litre and 2.4 turbo). The 2.4 litre used since 2014 has the Fiat multi-air instead of an intake camshaft and the intake is now on the back... Login to read more.