http://www.autoblog.com/2010/08/30/mazda-shinari-concept-debuts-new-face-of-the-brand-in-style/

 Mark Steitle

 I hope so but here are a few suggested improvements.

 If Mazda builds it it will be road raced. These aerodynamic
 modifications are essential as a lot of racing classes do not
 allow after market body modifications.

 Paul Lamar

I vote for an all aluminum 20B-REW.
Mark