GM Authority is taking out the spec sheets to compare the new naturally aspirated 6.7L V8 LS6 equipped by the 2027 Chevy Corvette against the LT2 it replaces.

Most drivers think the OBD-II port is only for check engine lights, but the right scanner can unlock live vehicle data and deeper diagnostics.

Dynamometer tests are used to measure a car's torque and rpm response. But how do they get that information? And how reliable is what they get?

Big American V-twin cruisers have set the standard for decades, but newer players stand to offer much more in terms of real-world usability.