GM TurboMax engines is the brand name used by General Motors for the high output version of its turbocharged 2.7L L3B inline four cylinder gasoline engine. It’s possible that the TurboMax brand will ...

When you think of a robust American pickup truck, you probably aren't envisioning a four-cylinder under the hood. Despite that, the compact 2.7-liter TurboMax pushes out some impressive performance ...

As previously covered by GM Authority, the turbocharged 2.7L I4 L3B gasoline engine was recently assigned the TurboMax nomenclature in an effort to highlight the boosted four-banger. Now, General ...

The past few years have seen General Motors (GM) introduce a fresh range of gas-fueled powertrains that deliver plenty of power and reasonable fuel economy. The 2.7-liter turbocharged L3B inline-four ...