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 ...

Overshadowed by bigger engines of the '90s, a humble 2.0-liter four-cylinder quietly built its own legacy. Here's what made this underdog so special.

Although they powered various Subaru or Mitsubishi models, these Japanese four-cylinder rivals became legendary in the engine bays of the rally-bred WRX STI and Lancer Evolution cars. When it comes to ...

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 ...

Daud Gonzalez is a lifelong car enthusiast and automotive writer with a specialty in modified and race-ready rides. He spends most of his time modifying his cars and ruining them in the process. He is ...

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 ...

The Mitsubishi Eclipse is a two-door, four seat sports coupe/convertible that has been in production since 1989 and sold as 1990-2006 models. The Eclipse is produced solely for the United States ...