For many GM Authority readers, the current Chevy Equinox engine is underpowered and needs to be replaced with something else. Which leads us to ask - what?

Witness the legendary Audi UrQuattro transformed into a 700HP turbocharged monster. Powered by a highly tuned 5-cylinder engine, this rally-bred icon delivers explosive launches, intense drag racing ...

This update features a dyno test of the Porsche 930 Turbo S to measure its real-world power output. The video covers engine setup, boost levels, and how the numbers compare to factory claims. A closer ...

Evan Duhamel transforms a rare French Renault Domaine into a budget-built hot rod, blending ingenuity, LS muscle, and authentic patina.