You'll have to check with Mao of course, but although he may have removed your Brant system he would have checked to see if it could be repaired first. He has performed many successful repairs on Brant systems for users on this forum.

EDIT: Have a read of this thread to get an idea of Mao's Brant services http://www.perth-wrx.com/vb/evolutio...g-removal.html