need help car feels sluggish

[nicksampsel06]

well i just installed my apr chip like the beginning of this week it was running awesome and today it just doesn't seem to want to go half as good it takes longer to accelerate now i had a 007 forge dv before i put the chip in does anyone have any ideas what could be causing this?

[AudiRacerS4]

boost leak?

[legionvr6]

get the FPR vac line. when they get old they crush under VAC and make our cars feel 400 pounds heavier.