GReddy Profec - Manual (Page 13)

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Installation
Installing the solenoid valve unit ‒ (Actuator Type)
Actuator
Turbo compressor pressure source
(1) Install a 6Φhose fitting to both the [1] & [2] ports on the solenoid valve unit.
(2) Assemble the valve unit as shown in the picture.
(3) Disconnect the factory hose between Actuator and turbo compressor, and
connect the Turbo compressor to the [1] port of the solenoid valve unit.
(4) Next, install the provided 6Φhose from the Actuator to the [2] port of the
solenoid valve unit. Adjust the length of the hose as needed.
* Refer to page 14 for vehicles equipped with a factory boost pressure solenoid
valve.
Important
・Don't install the product in any place where it will be subjected to direct sunlight or high
temperatures.
・Make sure to use cable ties on the hoses for secure connections.
・When installing hoses, be careful not to kink or twist the hoses.
・Audible clicking noises from valve unit may be heard from the solenoid. It is normal and is not
a problem.
・Mount the valve unit with the provided anti-vibration isolators.