GT-R Engine Specifications : Normal : Group A : LeMans : 2.8 : N1

This is an older chart from GT-R Magazine, showing some of the engine specifications from Group A, 2.6 and 2.8 liter race engines.  95 LeMans, and R33 N1. 

Not every box was translated/filled in. Never got around to it. 

	R32 Std	Group A	2.6L	2.8L	95 Lemans	R33 N1
PS/Rpm	280/6800 rpm	580~630	450	560	630	470
Kg-m/Rpm	36/4400rpm	65	70	78	70	55
cc	2568	2568	2568	2771	2568	2568
Bore x Stroke	86 x 73.7	86 x 73.7	86 x 73.7	87 x 77.1	86 x 73.7	86 x 73.7
Rev Limit	8000	8500	8500	8500	8500	8000
Compression ratio	8.5	7.3~7.9	7.3~8.2	7.3~8.2	7.6	7.9~8.8
?	STD
?	STD
?
?	2x 1
?	-
?	STD
?	STD
?	EB-8
INT	EH-11
EXh	EH-11
?	-
Headgasket	t=1.2 carbon	SUS3 t=1.2	SUS3 t=0.9~1.7	SUS3 t=0.9~1.7	SUS3 t=1.2	SUS3 t=0.9~1.7
Headbolt	SCM4	AMS6304				STD
?	86	86	86	87	86	86
?
?
?
?
?
Top Ring thickness	1.5	1.2	1.2	1.2	1.2	STD
Top Ring material	STD	SUS410	SUS410	SUS410	SUS410
2nd Ring	1.5	1.2	1.2	1.2	1.2
2nd Ring
Oil Ring	2.8	2.8	2.8	2.8	2.8	STD
Oil Ring
?
Con Rod center to	121.5mm	121.5mm	121.5mm	119.5mm	121.5mm	STD
Con Rod material	SV40CL1	SV45CL1	SCM440H	SCM440H	SCH440H	STD
?	21.8mm	21.8mm	27mm	27mm	27mm
Con Rod bolt material	SCM440H	AMS6304	AMS6304	AMS6304	AMS6304	STD
?
?
?
?
?
?
?
Cam Int Duration	60	70	60~66	62~68	70	STD
Lift	8.58mm	10.8mm	9.6~10.4mm	9.6~10.4mm	10.8mm	STD
Cam Exh Duration	59	68	60~64	60~66	68	STD
Lift	8.28mm	10.4mm	9.6~10.4mm	9.6~10.4mm	10.4mm	STD
?	23-25	15-20	-	-	15-20	STD
?
?
?
?
?
?
?
?
?
?
?
?
Turbo Compressor	T04B	T04B	T03	T04B	T04B	T03
Wheel	61.7T	63T	5 Axis Forged	5 Axis Forged	63T 5 Axis	55T
Turbo Exhaust	T25	T25	T25	T25	T25	T25
Turbo BRG
?	STD
?	-	RING ADPT
Oil Pump Flow (L/H)@ 6000rpm	46.7	65	70	70	70	STD
?
?
?
?
Fuel Pressure	3.05 kg/cm2	4.4 kg/cm2	4.4 kg/cm2	4.4 kg/cm2	4.4 kg/cm2	STD
Fuel Injectors	444cc	555cc	555cc	555cc	555cc	STD
Fuel Pump (L/min)@4280 rpm	160	240
Water pump pulley	NP110    1.07	AL      0.9	AL       0.9	AL   0.9	AL    0.9	STD
TSTR-IGN UNIT	STD	VOLT UP	VOLT UP	VOLT UP	VOLT UP	STD
Spark Plugs	#6	Semi Resistor #10,#11	Semi Resistor #10,#11	Semi Resistor #10,#11	?	#9
?
?

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