The MAC (Automotive Grade) 3 port valve is a true solenoid. It is rated to hold boost pressures far in excess of levels that any petrol turbocharged engine is ever likely to see.
This extremely compact Solenoid only has a 2 wire installation and has 3 port connections .These are used to compliment many different aftermarket electronic boost controllers and these are also the tuners favourite to use in conjunction with a standard or aftermarket Stand Alone ECU's.
TYPE: 3 port solenoid - this is the most common method for controlling boost.
5.4W, 25.4ohm coil
Simple 2 wire connection
Full vacuum to 120psi capable
Pulse width modulation (PWM) driven
Numbered port connections (1 to 3)
3 x high quality brass fittings included (2 x barbed, 1 x sintered air vent/muffler - sintered is used to avoid having to run another line to your air filter).
Suitable for most turbo and supercharged applications
Compatible / used by most aftermarket ECU application