1990 All Japan Sports Prototype Car Endurance Championship

1990 All Japan Sports Prototype Car Endurance Championship

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The 1990 All Japan Sports Prototype Car Endurance Championship was the eighth season of the All Japan Sports Prototype Championship. The 1990 champion was the #24 Nissan Motorsports Nissan R91CP driven by Masahiro Hasemi and Anders Olofsson.

Schedule

All races were held in Japan.

Round	Race	Circuit	Date
1	JAF Grand Prix All Japan Fuji 500 km	Fuji Speedway	11 March
2	Interchallenge Fuji 1000 km	Fuji Speedway	5 May
3	All Japan Fuji 500 Miles	Fuji Speedway	22 July
4	International Suzuka 1000 km	Suzuka Circuit	26 August
5	SUGO International 500 km	Sportsland SUGO	16 September
6	All Japan Fuji 1000 km	Fuji Speedway	7 October

Entry list

Team	Make	Car	No.	Engine	Drivers	Tyre	Rounds
Alpha Nova Racing	Porsche	Porsche 962C	Porsche 956/82 3.2 L Twin Turbo F6	1	Kunimitsu Takahashi	Y	All
					Kazuo Mogi		All
			Porsche 935/82 3.0 L Twin Turbo F6	2	Will Hoy	B	All
					Stanley Dickens		1–2, 4–6
					Kenji Takahashi		2
					David Sears		3
			Porsche 935/83 3.0 L Twin Turbo F6	7	Tiff Needell	Y	All
					Costas Los		1–2
					Derek Bell		2–6
					Anthony Reid		4, 6
			Porsche 935/82 3.0 L Twin Turbo F6	20	Chiyomi Totani	D	1, 3–4
					Luis Pérez-Sala		1
					Manuel Reuter		1–2, 4
					Maurizio Sandro Sala		2
					Allen Berg		3
Davey Racing	Porsche	Porsche 962C	Porsche 935/82 3.0 L Twin Turbo F6	19	Tim Lee-Davey	D	1
					Bruno Giacomelli		1
Ao Racing	Spice	Spice SE90C	Ford DFZ 3.5 L V8	21	Costas Los	D	3–5
					Katsutomo Kaneishi		3–5
					Kazuhiko Oda		3
					Hideshi Matsuda		4–5
Nissan Motorsports	Nissan	Nissan R90CP	Nissan VRH35Z 3.5 L Twin Turbo V8	23	Kazuyoshi Hoshino	D B	All
					Toshio Suzuki		All
				24	Masahiro Hasemi	D	All
					Anders Olofsson		All
From A Racing	Porsche	Porsche 962C	Porsche 956/82 3.2 L Twin Turbo F6	27	Akihiko Nakaya	B	All
					Volker Weidler		All
					Yukihiro Hane		All
Takefuji Racing Team	Porsche	Porsche 962C	Porsche 935/83 3.0 L Twin Turbo F6	33	Johnny Herbert	D	All
					Bob Wollek		1, 4–5
					Rickard Rydell		2–4, 6
					Eddie Irvine		2
Toyota Team TOM'S	Toyota	Toyota 90C-V	Toyota R32V 3.2 L Turbo V8 (Rd. 1–2) Toyota R36V 3.6 L Turbo V8 (Rd. 3–6)	36	Hitoshi Ogawa	B	All
					Masanori Sekiya		1–5
					Keiichi Suzuki		4, 6
					Takuya Kurosawa		6
				37	Geoff Lees		4–5
					Pierre-Henri Raphanel		4–6
					Hitoshi Ogawa		6
					Masanori Sekiya		6
Toyota Team SARD	Toyota	Toyota 89C-V	Toyota R32V 3.2 L Turbo V8	39	Roland Ratzenberger	D	1–2
					Naoki Nagasaka		1–2
					Pierre-Henri Raphanel		1–2
		Toyota 90C-V	Toyota R36V 3.6 L Turbo V8		Roland Ratzenberger		All
					Naoki Nagasaka		All
Omron Racing	Porsche	Porsche 962C	Porsche 935/83 3.0 L Twin Turbo F6	55	Eje Elgh	D	All
					Vern Schuppan		1–4
					Tomas Mezera		2–6
Team LeMans	Nissan	Nissan R89C	Nissan VRH35 3.5 L Twin Turbo V8	85	Osamu Nakako	Y	All
					Takao Wada		All
					Maurizio Sandro Sala		4
British Barn Racing	British Barn	British Barn BB90R	Ford DFZ 3.5 L V8	88	Jiro Yoneyama	D	4–6
					Hideo Fukuyama		4, 6
					Tsunehisa Asai		4–5
					Hisatoyo Goto		5–6
Trust Racing	Porsche	Porsche 962C	Porsche 935/83 3.0 L Twin Turbo F6	100	George Fouché	D	All
					Steven Andskär		All
Mazdaspeed	Mazda	Mazda 767 Mazda 767B	Mazda RE13J 2.6 L 4-rotor	201	David Kennedy	D	1, 3–6
					Takashi Yorino		1–2
					Yojiro Terada		2, 4
					Pierre Dieudonné		3–6
				202	Yoshimi Katayama		1–5
					Pierre Dieudonné		1–2
					Yojiro Terada		1, 3, 5–6
					David Kennedy		2
					Takashi Yorino		3–6
					Tetsuya Ota		4
				203	Yoshimi Katayama		6
					Maurizio Sandro Sala		6
					Tetsuya Ota		6
Pleasure Racing	Mazda	Mazda 757	Mazda RE13G 2.0 L 3-rotor	230	Tetsuji Shiratori	D	All
					Shuji Fujii		All
					Keiichi Mizutani		4, 6
					Seisaku Suzuki		2–3, 5
Lenox Racing	Mazda	Mazda 757	Mazda RE13G 2.0 L 3-rotor	240	Kazuhiko Oda	D	1–2, 6
					Keiichi Mizutani		1–2
					Toshihiko Nogami		2, 6

Season results

Overall winner in bold. Season results as follows:

Round	Circuit	Winning Team
		Winning Drivers
1	Mt. Fuji	#36 Toyota Team TOM'S Toyota 90C-V
		Hitoshi Ogawa Masanori Sekiya
2	Mt. Fuji	Race Cancelled
3	Mt. Fuji	#24 Nissan Motorsports Nissan R90CP
		Masahiro Hasemi Anders Olofsson
4	Suzuka Circuit Report	#23 Nissan Motorsports Nissan R90CP
		Kazuyoshi Hoshino Toshio Suzuki
5	Sportsland SUGO	#24 Nissan Motorsports Nissan R90CP
		Masahiro Hasemi Anders Olofsson
6	Mt. Fuji Report	#38 Toyota Team SARD Toyota 89C-V
		Roland Ratzenberger Naoki Nagasaka

Point Ranking

Drivers

Rank	Drivers	Number/Team	Points	Wins	Distance
1	Masahiro Hasemi	#24 Nissan Motorsports Nissan R90CP	67	2	2171.329 km
2	Anders Olofsson		67	2	1570.479 km
3	Kazuyoshi Hoshino	#23 Nissan Motorsports Nissan R90CP	67	1	2094.272 km
4	Toshio Suzuki		67	1	1696.405 km
5	George Fouché	#100 Trust Racing Porsche 962C	47	0	1669.178 km
6	Steven Andskär		47	0	1112.97 km
7	Stanley Dickens	#2 Alpha Nova Racing Porsche 962C	43	0	1859.862 km
8	Will Hoy		43	0	1105.556 km

Makes

Rank	Make	Points	Wins
1	Nissan	90	3
2	Porsche	69	0
3	Toyota	64	2
4	Mazda	12	0
5	Spice	1	0

External links

• 1990 全日本スポーツプロトタイプカー耐久選手権 (in Japanese)