General Motors is preparing a significant power increase for its 2.7L TurboMax four-cylinder in the next generation of full-size pickups, positioning the engine as a centerpiece of the 2027 Chevy ...

The next-generation Silverado and Sierra will get a notable boost in power and torque for the TurboMax turbocharged 2.7L I4 engine, GM Authority has learned.

Given that GM already offers a more powerful version of the L3B in the CT4-V, there is room for improvement for the L3B of ...

While GM still offers its full-size pickup models with no less than two V8 engine options, the broader automotive industry is headed towards smaller displacement and fewer cylinders. GM is also ...

GM's 2.7L TurboMax engine is a great example of how automakers are favoring downsizing and turbocharging in favor of high cylinder counts and large capacities these days. The engine, which was ...