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)
**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™