Genuine MAC Valve 35A-AAA-DDBA-1BA

This is the same 3 Port MAC valve used by all the EFI Manufactures for boost control. 

3 Port (3/2 valve)

12V Coil

5.4 Watts

**For the most precise boost control you will need (quantity of 2) 3 port Mac valves.** 

Although this is not a complete and comprehensive list, here are some of the ECU Manufactures that currently support PWM boost control using MAC™ valves.  Holley™, Fuel Tech™, Haltech™, LinkECU™,MoTec™, AEM™, Cobb Tuning™, MaxxECU™, PROEFI™, EMTRON™, PE-LTD™, Megasquirt™, BigStuff™, FastXFI™