2002 D1 Grand Prix series

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2002 D1 Grand Prix series

The 2002 season tested different formats for the tsuisou (twin drift) phase. The ruleset was finalized after Round 4. Tanso (single) runs started from the top 32, with the top 16 drivers advancing to the tsuisou battles.

Round results:
- Round 1: February 22–23, Bihoku Highland Circuit, Okayama Prefecture — Katsuhiro Ueo (AE86)
- Round 2: April 19–20, Ebisu South Course, Fukushima Prefecture — Nobuteru Taniguchi (S15)
- Round 3: May 5–6, Sports Land SUGO, Miyagi Prefecture — Masatoshi Asamoto (FD3S)
- Round 4: July 7, Tsukuba Circuit, Ibaraki Prefecture — Youichi Imamura (FD3S)
- Round 5: August 13–14, Ebisu South Course, Fukushima Prefecture — Kouichi Yamashita (S15)
- Round 6: September 28–29, Sekia Hills, Kumamoto Prefecture — Ken Maeda (AE86)
- Round 7: November 11, Nikkō Circuit, Tochigi Prefecture — Youichi Imamura (FD3S)