I have the white Bomex RX7, it's decent (Aoshima makes the best curbside RX7, with complete interior and door panels) but the best way to add the body kit would be to remove parts of the body rather than layering them, the plastic is just a bit too thick. To make it look best requires the same amount of work as adding an SAS body kit, where you have to do some careful cutting and re-applying the custom body panels. It'll be worth the effort.