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.
intake has a negative effect on subarus without tuning, it fuckes the a/f all to hell. Up/Down pipe and a tune