more pictures of the meet on the GTR forum.
Well if i was to fill out the arches with wheels they would probably be best fit with 18/12 or 19/12 maybe 13's at a squeeze, but yet to be proven and i not found any to test this on

)
The kit is no longer available and was designed around JGTC in mind within Japan.
Handling wise I do not notice a lot of the difference it does feel more stirdy on the road, every now and again you get tracking, but its not usually that bad.