The big reveal for the S650 Ford Mustang is just days away, and we’ve gotten yet another teaser from Ford Motor Company to raise anticipation for the event, which will take place in Hart Plaza, right on the Detroit riverfront. A video posted by Ford on various social media channels shows off the push button start for the Mustang, along with a demonstration on how to push it, followed by the V8 engine revving up. And if we do say, that engine seems to have a healthier growl to it compared to before. The font of the new Ford Mustang ignition button is very fighter jet. And if we look at the cock…