If your not intercooled then there is no point or advantages of goin blow thru but if u are or plan on it ur gona need a decent blow off valve (tial q 50mm with hot pink or dark spring or bigred) this wil b welded n between sc discharge and intercooler .the ba2400 wil work n 4 blowthru but wil peg if ur runnin any kinda real power,id throw it on craiglist and get a slotted maf (pamas hpx or ba5000) this wil need 2 be welded n a atleast 6 inch straight section ofpipe between intercooler and tb and then u would need 2 weld a nipple n AFTER maf about 4 inches b4 tb .if u need help or live close by email me .id gladly show u one set up or give u asstance