A stock-based GM 4.3L V6 shocks the dyno with 1,400 horsepower at 33 PSI, proving this twin-turbo truck engine is far stronger than expected. Twin-turbo 4.3L V6 delivers 1,403 horsepower on the dyno ...

The Chevrolet Traverse is a midsize three-row family SUV that was redesigned in 2024. I was impressed by its advanced tech, cavernous interior, good value, and rugged truck-like looks. Sadly, the ...

While modern turbocharged engines are engineering marvels, given that they can be smaller and lighter than equivalent naturally aspirated units, and all the while being more powerful and efficient, ...

At present, General Motors’ U.S.-market portfolio offers a rather limited number of six-cylinder options. But that hasn’t always been the case – in fact, the change has really only been felt over the ...

Big horsepower numbers typically come from equally big engines, but this latest dyno project flips that expectation on its head. The in-house experiment evolved from a modest development mule into a ...