If your vibe is FWD (not AWD) you'll need a throttlebody plate adapter (your TB won't fit) and a different piggyback computer (the TRD won't work). At that point a Turbo would be a better option .
05 Matrix XR 4WD and 03 Vibe GT
"If you want Government to solve your problems, then you are the problem!" BMSR
Trix MODS: TRD SC GONE!, SRI, Vibrant/Magnaflow Cat-back, Alutec Lightweight Crank Pulley
GT MODS: Minor stuff so far.