I have this hallmans rx evolution mbc sitting here at my house. And a greddy profec B, but I plan on using the Greddy. For the life of me I cant get rid of this mbc lol. I got it for free it was never used. And you can adjust the boost from inside the car (not the engine bay)
http://www.boostcontroller.com its the one near the bottom of the page. If you need more info just email me at
[email protected]
(if this message seemed a little scattered im hungry as hell and spassing out ehhe)