User blog:66mazda/SilEighty (more info)

http://www.silviansw.com/sileighty.php

Nissan did make an official version of the SilEighty. Around 400-4,000 were made, and they can fetch high amounts at auctions. Instead of 180SX as the rear badge, Sileighty was shown instead. And Nissan factory modified the SR20DET engine to make 24.2 more hp

p.