Tomei Powered ARMS M8265 Single Scroll - Manual (Page 18)

SPECIFICATIONS
PRODUCT
COMPRESSOR
TRIM
IN DIA.
EX DIA.
TURBINE
TRIM
IN DIA.
EX DIA.
POWER POTENTIAL
SETTING GUIDE
The stock pistons limit is up to 350PS. Forged Pistons are required from this power level and higher.
When running either M7760, M7960 & M8265 Turbos at 1.6㎏/cm2 (22.8psi) of boost, the combustion
pressure will be significantly higher which can quickly lead to pre-ignition which can quickly melt or burn
60.0 60.0 52.0
56.0 61.0 67.0
52.6 52.6 54.8
68.0 68.0 76.2
76.9 78.4 77.1
49.1 54.0 58.8
ITEM RECOMMENDED SETUP
Engine Tuning with a
380PS 400PS 450PS
PISTONS M7960
FORGED PISTONS
M7760
RECOMMENDED: TOMEI FORGED PISTON KIT
RECOMMENDED: M8265
TOMEI FORGED PISTON KIT
2.2L, 2.5L Base
STOCK ENGINE
FORGED PISTONS
M7760 M7960 M8265
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the pistons. This is when the stock pistons will soon reach their limit. So high boost applications will require
a Metal Head Gasket to be used with Forged Pistons.
The stock connecting rods are one of the weak points of the EJ engine. When aiming for more than 350PS,
then it is highly recommended to upgrade the connecting rods.
CONRODS RECOMMENDED:TOMEI H-BEAM CONRODS
M8265
Engine Tuning with a
STOCK ENGINE
2.2L, 2.5L Base
H-BEAM CONRODS M7760
M7960
H-BEAM CONRODS
RECOMMENDED:
TOMEI H-BEAM CONRODS
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