TOMEI PONCAM FOR SUBARU EJ207 GRB/GVB JDM/EJ257WRX STI 08+ USDM DAUAL AVCS 260/256-9.8/10.8mm

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EJ 20/25 Dual AVCS JDM / USDM

Conformity:
EJ 207 GRB / GVB JDM EJ
257 WRX STI '08 - USDM

■ Use exclusive material ■ High precision grinding ■ Valve timing adjustment completed ■ No need for valve spring exchange ■ Overall high performance ■ Excellent turbine response ■ Variable valve timing correspondence ■ Stable idling ■ Best balance		DUAL AVCS compatible cam
		With AVCS compatibility, you can experience the effect of cams throughout .

Compliance	Set part number	Single item number
EJ 207 GRB / GVB JDM EJ 257 WRX STI '08 - USDM	143070	IN	142209
EJ 207 GRB / GVB JDM EJ 257 WRX STI '08 - USDM	143070	EX	142210

SPEC

Duration of operation (degree)	Maximum cam lift (mm)	IN / EX	Maximum valve lift (mm)	Cold cam clearance (mm) [± 0.01]	Baltai initial set value central angle (degrees)	Base circle
260	9.80	IN	9.60	0.20	131 °	Φ37
256	10.80	EX	10.40	0.40	130 °	Φ37

■ Variable valve timing data during TOMEI engine bench test

EJ 207 GRB
recommended valve timing

Below is the data used for engine bench test to obtain performance.
Please set the actual setting according to the specification of the target vehicle.


Engine RPM			2400	2800	3200	3600	4000	4400	4800	5200	5600	6000	6400	6800	7200

IN	Initial setting central angle 131 °	Advance value	35	35	35	38	40	38	35	32	27	20	15	7	0

		Center angle at advancement	96	96	96	93	91	93	96	99	104	111	116	124	131

EX	Initial setting central angle 130 °	Retardation value	-20	-twenty five	-twenty five	-twenty five	-twenty five	-twenty five	-twenty two	-19	-19	-19	-19	-15	-Ten

		Center angle at retardation	110	105	105	105	105	105	108	111	111	111	111	2.5 0	120

※ Because it is bench test data, it is data at the time of full rotation of each rotation range. Please set the over range optimally.

SKU	143070
Brand	TOMEI
Shipping Weight	12.0000kg
Shipping Width	0.170m
Shipping Height	0.080m
Shipping Length	0.690m
Shipping Cubic	0.009384000m3