Originally Posted by
LDadrenaline
IMHO dont waste your money on either, just get a turboback
turboback means from the turbo...back... includes downpipe, catback, and axleback section.
catback is after the downpipe and includes the catback and axleback sections
axleback is just a muffler basically
+1
but the retune isn't needed for the EJ205 engines...they handle it fairly well, while a tune will give you more from it.
IIRC don't you have to use a Turbo XS downpipe with their catback as they relocated the flange...?...