Once, 3.0 liter V6 and V8 engines ruled. Now, one 2.0 liter turbocharged engine is taking them on, and winning. This powerplant, stuffed inside a gorgeous 2011 Buick Regal CXL Turbo (which just so happens to be available at Ferguson Superstore - 1501 N Elm Place in Broken Arrow, OK), is taking the automotive world by storm. All thanks to GM, and a make that almost ceased to exist.

The 2011 Buick Regal CXL…