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The GM Authority staff is comprised of columnists, interns, and other reporters who provide coverage of the latest General Motors news.

2020 Chevy Corvette C8 Performance Data Recorder Walkthrough Every 2020 Corvette will come standard with a means to record lap times, 0-to-60 sprints, and maximum cornering g’s. Here, MotorTrend’s ...

GM’s Performance Data Recorder is a neat track-driving data analysis system offered in several of the company’s high-performance vehicles. It’s primarily for enthusiasts to analyze and share their ...