Claim: In the 1991 Long Distance Series season, Japanese drivers under the Japan Nissan Motorsport team won round 1 using the Nissan R91CP which is a car based on the basic R90C platform.
Evidence: Rd.1 Japan Nissan Motorsport Nissan R91CP The cars based on the basic R90C platform would compete until 1993 before Nissan chose to withdraw from sports car racing, not returning until 1997. Japan Kazuyoshi Hoshino
Japan Toshio Suzuki