Originally Posted by
white_n_slow
Downpipe and tune. Full length catback isn't really necessary, but a downpipe will free up a lot of power.

Also, aftermarket intakes really don't do shit for saabs. All my saab buddies make over 300whp with a stock intake.
Originally Posted by Civic2Scooby
intake has a negative effect on subarus without tuning, it fuckes the a/f all to hell. Up/Down pipe and a tune
I will add for posterity that the 2.3t saab with full catback/turbo back does sound pretty freaking mean