Either way, though, if you're a fan of the Chevrolet marque, you'll probably be interested in the case of the Chevrolet HHR, a model that ... pushed the horsepower up to 260, via a 2-liter engine.

Whoa, is that an intercooler we see buried deep in the lower front bumper of this otherwise quotidian HHR? Indeed it is, and Winding Road is guessing it's connected to the Pontiac Solstice GXP's ...

HHR stands for Heritage High Roof; a reference to the early high-roofed Suburbans and panel wagons that inspired the design of the HHR. Check out this overview of the 2008 Chevrolet HHR.

General Motors is now offering a dealer-installed performance upgrade for the Pontiac Solstice GXP, Saturn Sky Redline and Chevy HHR SS, that will give the cars almost 300hp and more than 300 ft ...