As the title says. If this Group Buy will reach the intended volume of production. Capristo will need a test car to start manufacturing a Exhaust for the NSX. See link below.
http://www.nsxprime.com/forums/showthread.php?p=1014859#post1014859
http://www.nsxprime.com/forums/showthread.php?p=1014859#post1014859