Amidst the myriad of GM performance vehicles of the modern era sits one of GM's best-kept secrets. It is not a limited edition model or a one-off product built to destroy the supercars of Europe, but ...

My 2009 Cobalt SS Turbo needed a little work. Pretty soon after I bought it, I ordered a tune from ZZPerformance, supposedly good for an extra 40 horsepower and 80 pound-feet of torque. Before I ...

New for 2008, the turbocharged 2008 Cobalt SS Coupe replaces the supercharged 2007 Cobalt SS Coupe as the performance leader in Chevrolet's Cobalt lineup. Developed by the GM Performance Division ...

There's only one way to describe the revamped Chevy Cobalt SS: America's Type-R. Why? The new 2008 Cobalt SS doesn't feature a stripped interior or a tuned naturally aspirated engine; rather, it's one ...

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