Subaru E2VG211D 2006 Forester 2.5 X MT NON TURBO Stage 1 P0420 Delete

[mexscirocco]

Hi guys!
I have a 2006 Subaru Forester 2.5 X MT NON Turbo
Been getting P0420 and want pops and crackles and a bit more power.
Stage 1

ECU E2VG211D

Mods:
CAI
In future, muffler delete

Thanks!