bmw m4 gt3

BMW M4 GT3 goes to the “Green Hell” for some fast laps

Video: BMW M4 GT3 gets enticing new promo clip

Video: BMW M4 GT3 gets enticing new promo clip

While we’re still patiently waiting for the new BMW M4 to pop up at the dealer down the street, the German automaker is bringing out the big guns, solely online for now. The BMW M4…