You can in fact just remove the line going from between the "T" coming off the fuel pressure regulator, all the way to the boost bypass valve. I did this and removed the boost bypass solenoid all together with no adverse effects at all. I'll send a picture this coming weekend when I am back by the car (work trip this week). Just plug off the right side of the T and leave the non blower side of the boost bypass valve open to atmosphere so the diaphragm in the valve can still function correctly. No fueling issues from this at all. It will not affect your AFR tables, only prevents the solenoid from being effective under boost cut conditions commanded by the ECU