i T fitted the bov vac to the MBC, and ran a 8mm vac hose to the Turbo an ran a T fitting to the wastegate actuator. i'll try and find some pictures and edit this post with some websites. sorry to hear about your exhaust. your downpipe & leak-e exhaust sure might be your problem.
good install pictures
http://www.belitski.com/cars/talonmo...aqhallman.html