Tomei Over Size Valve Set - Mitsubishi Lancer Evo 10 4B11 KAAZ 1) Locate the VTEC Oil

1) Locate the VTEC Oil Pressure Switch Plug on your engine harness (this wire comes from OBD1 ECU Pin D6)

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and was set to 3

Tomei Over Size Valve Set - Mitsubishi Lancer Evo 10 4B11 KAAZ 1) Locate the VTEC OilTuned engines require as much fuel mixture to enter the combustion chamber as possible. So a larger diameter design was selected to optimize flow rates. Due to the extremely high temperature conditions experienced, Intake, the combustion chamber during high power runs the durability of the valves were also addressed to improve resistance to high heat conditions. The TOMEI oversized valves were designed with the above factors and more so with the