Safety maybe...

Big ram scoop - $4-500 wasted money.
Dyno time to check AFR's - $100-300 wasted money.
STi panel filter causing big bada boom? Doubt it.

Saying that, happy to see someone post results that the ram scoop thing actually makes a difference.

__________________
[COLOR="Gray"]550Nm off a 2L... Just wish it was in the dak dak...[/COLOR]