2003 Formula Nippon season
The 2003 Formula Nippon Championship was contested over 10 rounds. 10 different teams and 21 different drivers competed. All teams had to use Lola chassis (Lola B3/51) and Mugen Honda (Mugen MF308) engines.
...
Wikipedia
The 2003 Formula Nippon Championship was contested over 10 rounds. 10 different teams and 21 different drivers competed. All teams had to use Lola chassis (Lola B3/51) and Mugen Honda (Mugen MF308) engines.