NISMO had originally planned to produce 100 units of the 400R, however, only 44 units were made before production of the R33 ended in 1998.
NISMO pôvodne plánovalo vyrobiť 100 kusov modelu 400R, avšak vyrobilo sa len 44 kvôli ukončeniu výroby modelu R33 GT-R v roku 1998.