I have a Dome Zero Concept (0/0) available. You can win the Japanese Classics Race easily with this car (for both A-spec and B-spec).
You can see what I am looking for here:
https://www.gtplanet.net/forum/showthread.php?t=204743
You can see what I am looking for here:
https://www.gtplanet.net/forum/showthread.php?t=204743