Wrenches have been turning and the dyno has been spinning overtime at AMS' headquarters. With the engine build practically complete, Martin Musial sheds some light on the build and the reasoning ...

Owners of 1990-99 Mitsubishi Eclipse or Eagle Talon vehicles can take advantage of the power increases that come with a new series of cams for the popular 4G63 engine. Offered in three profiles, from ...

Who needs a BMW-sourced V12 when you can shove a 600-horsepower Mitsubishi 4G63 in the engine bay? This de-stroked Mitsu engine revs to over 9500 rpm, and powers KOMVET Racing's hillclimb car to ...

The Mitsubishi 4B1 engine may deliver outright performance to satisfy die-hard Lancer Evolution enthusiasts fond of the ever-so-reliable 4G63, but it can only accommodate so much power. This teardown ...