We just posted HPI’s official video for the Baja 5R 1970 ford Mustang Boss 302 (which also appears below), and before typing “here’s the first-ever Baja 5R video,” we thought, “maybe we should check first.” Lo and behold, there are a bunch of clips of the long-awaited super-sized ‘Stang, including a couple of deboxings. Ice-cold blacktop isn’t doing the 2WD buggy-based machine any favors traction-wise, but there’s no denying it’s a big, bad retro ride. Dig in…