A BMW M4 Hot Lap Changed my Perspective on Street Car Speed [VIDEO]

The BMW M4 has been a staple of automotive Internet controversy since it's reveal in Phoenix Austin Yellow. Lately that controversy has surrounded its name and its sound (following the demise of the legendary S65 V8), but after I experienced and filmed the ride above at this year's Pittsburgh Vintage Grand Prix, I… » 7/27/14 1:03pm 7/27/14 1:03pm