Not gonna lie, when I came across this:
http://www.c1-models.com/resin/nur-spec-toyota-gt86
I was tempted to get an Aoshima 86/FRS kit so that I can come close to my actual FR-S (could have also used the Scion decal on the steering wheel, but Toyota decals everywhere else). Dunno if those transkits can work on other kits other than Tamiya.