this is a tough one but..
you guys see the dudes shadow is amazingly consistant on the supercharger as on the
bay of the car... but you can achieve that in ps easy
the plate the blower is sitting on, is making a shadow, not only that but the engravings from the engine seem to reflect off it...but thats easily done in ps
could be fake.. but the dude spend alot of time trying to make it look real that is just as good as if its real