Originally Posted by 06wrx420
has there been a lot of change in ambiant air tempature where you live? even 20 degrees? I no that air temp can affect the MBC. A 3 port bcs couldent hurt....cobb or grimmspeed. the boost control of my cobb 3 port is great.
Definitely not 20 degrees of change when I did the pulls. Is there much of a difference between running the ebcs the way that Tial recommends (use top and bottom port on ewg) or doing it the way Grimmspeed recommends it (only use bottom port and leave top port open)?