Been reading the mini-z/dnano blog posts:
http://ameblo.jp/kyoshoblog-en/page-5.html#main
Excerpt from above:
Requests for new items (and replies from Ishikawa)
dNaNo formula car
→If we make this, I would like to design a very good one.
hmmm...seems like Kyosho hears what we are saying but not on the radar. Fingers crossed.