1999 Formula Nippon Championship
The 1999 Formula Nippon Championship was contested over 10 rounds. 14 different teams, 26 different drivers, 3 different chassis and only 1 engine competed.
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Wikipedia
The 1999 Formula Nippon Championship was contested over 10 rounds. 14 different teams, 26 different drivers, 3 different chassis and only 1 engine competed.