contoller

HI I am thinking of putting a electronic boost contoller on my cupra, but was just wondering if this cause any problems. would this also bypass the n75 valve. can any1 recomend a boost controller aswell. Thanks :D

hi peeps! im having my LCR remapped at Jabba on wednesday! :D the custom rolling road remap is £475 and i have told them i want the jabba boost controller done as well (which is £199) thing is, my m8 says i shouldnt bother with the boost controller as it is not worth it and im starting...