With its 550HP 6.2-liter supercharged V8, the upcoming 2012 Camaro ZL1 is Chevrolet?s wildest pony car yet. However, it won't be available for sale for another year, and here's where SLP Performance steps in. The U.S.-based company is running a ZL1 tuning program for the current 2011 Camaro SS. In regards of the copyright issues for the Z1[...]

Source: Carscoop Tuning