According to Autosport.web
It seem that HONDA NSX GT500 has developing the 2018 chassis for the NSX GT500
Title: スーパーGT:ホンダNSX-GTの開発車がサンクスデーに登場。18年仕様エアロか!?
http://www.as-web.jp/supergt/186338?all
@Japanese Samurai
Can you please translate this article as the website is shown above and summarize to us