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SUBARU EJ207/257 DUAL AVCS |
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APPLICATION:
EJ 207 GRB /GVB JDM
EJ257 WRX STI '08- USDM
■Made from Special Materials
■Precision Grinding
■Preset Valve Timing
■Stock Valve Springs Compatible
■Best Overall Performance
■Outstanding Turbine Response
■Variable Valve Timing Compatible
■Stable Idling
■The Best Total Balance
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AVCS compatible with
increased
gains throughout the entire
powerband.
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| APPLICATION |
SET PART NUMBER |
SET MSRP
(USD) |
EACH PART NUMBER |
EACH MSRP
(USD) |
EJ 207 GRB /GVB JDM
EJ257 WRX STI '08- USDM
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143070 |
$800.00 |
IN |
142209 |
$400.00 |
EX |
142210 |
$400.00 |
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| SPEC |
TYPE |
DURATION
(Deg) |
MAX CAM
LIFT
(mm) |
IN/EX |
MAX VALVE
LIFT
(mm) |
COLD VALVE
CLEARANCE
(mm)【±0.01】 |
VALVE TIMING
CENTER
LINE (Deg) |
BASE
CIRCLE
(Φ) |
EJ207
GRB |
260 |
9.80 |
IN |
9.60 |
0.20 |
131° |
Φ37 |
256 |
10.80 |
EX |
10.40 |
0.40 |
130° |
Φ37 |
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| ■TOMEI ENGINE BENCH TESTING WITH VARIABLE VALVE TIMING |
EJ207 GRB
Recommended Valve Timing |
The following data was used to obtain optimum performance during engine bench Dyno testing.
Each car will still need to be setup individually to find the optimum settings
for that car. |
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| ENGINE SPEED |
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2400 |
2800 |
3200 |
3600 |
4000 |
4400 |
4800 |
5200 |
5600 |
6000 |
6400 |
6800 |
7200 |
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| IN |
CENTER
LINE 131° |
ADVANCED |
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35 |
35 |
35 |
38 |
40 |
38 |
35 |
32 |
27 |
20 |
15 |
7 |
0 |
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| ADVANCED CENTER |
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96 |
96 |
96 |
93 |
91 |
93 |
96 |
99 |
104 |
111 |
116 |
124 |
131 |
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| EX |
CENTER
LINE 130° |
RETARDED |
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-20 |
-25 |
-25 |
-25 |
-25 |
-25 |
-22 |
-19 |
-19 |
-19 |
-19 |
-15 |
-10 |
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| RETARDED CENTER |
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110 |
105 |
105 |
105 |
105 |
105 |
108 |
111 |
111 |
111 |
111 |
115 |
120 |
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| * The above settings was obtained during our engine dyno bench testing on 100 Octane RON fuel. |
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APPLICATION:
EJ207 GRB /GVB JDM
EJ257 WRX STI '08- USDM
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SPEC |
DURATION
(Deg) |
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IN/EX |
MAX
VALVE
LIFT
(mm) |
COLD VALVE
CLEARANCE
(mm)［±0.01］ |
PRE-SET
VALVE TIMING
(Deg) |
BASE
CIRCLE |
PART NO. |
MSRP (USD) |
NOTE |
260 |
9.80 |
IN |
9.60 |
0.20 |
131 |
Φ37.0 |
142209 |
$400.00 |
PONCAM |
270 |
11.00 |
IN |
10.80 |
0.20 |
131 |
Φ37.0 |
142211 |
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256 |
10.80 |
EX |
10.40 |
0.40 |
130 |
Φ37.0 |
142210 |
PONCAM |
264 |
10.00 |
EX |
9.60 |
0.40 |
130 |
Φ37.0 |
142216 |
NEW PROFILE |
270 |
10.80 |
EX |
10.40 |
0.40 |
130 |
Φ37.0 |
142212 |
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SUBARU EJ207 IN AVCS |
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APPLICATION:
EJ 207 GDB JDM
* OVERALL PERFORMANCE
From zero to the top end
* SPECTACULAR TURBO RESPONSE
Builds boost pressure faster
* CONTINUOUS VALVE TIMING COMPLIANT
Extracts true potential of the AVCS
* STABLE IDLE
Provides efficiency and comfort
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The true potential of
these camshafts can be
experienced even with the
AVCS feature.
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APPLICATION |
PART NO. |
MSRP (USD) |
EJ 207 GDB JDM |
143060 |
$800.00
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APPLICATION：GDB All models
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