I HEARD MY NAME.
anyway, I'm running a 20g with stock intake and filter. on a 5eat and supporting mods I pulled 320/350 on dyno dynamics after a cooldown. if you use the google you can find topspeed tuning performed dominator tuning with aftermarket intake and then switched back to oem intake(and scaling) and lost no horsepower on the dyno. This was on a '12 STI with peak power of around 400whp. and yes, my turbo still wooshes a lot. saved me $200, which eventually went towards a wideband