Motoblue Crank Pulley & Water Pump Pulley:
Best bang for the buck so far. You feel the biggest difference when driving above the 3K rpm level. It really helps when passing cars on the freeway or simply just flooring the car :)

Before
After
Page 1: Exterior
Page 2: Exhaust
Page 3: K&N Intake
Page 4: GT Rear Sway Bar
Page 5: Drilled and Slotted Rotors w/pads
Page 6: You Are Here
Page 7: SCT Tuner
Page 8: Photoshop Pics
Page 9: Intake Manifold Spacer
Page 10: 3.8L Emblem
Page 11: New wheels FR500s