I need help. I feel like my car isn't as 'peppy' as it once was. It started beginning this week. Acceleration used to be REAL descent with my MSP, but now it takes a while to take off. It feels like I'm revving the car while slowly disengaging the clutch, even though I'm in gear and I step on it. The RPM's go up and I hear the whistle from the CAI and the turbo spool and the car slowly accelerates. I have no CEL's, the car is totally drivable, it's just lost its aspiration so to speak. Turbo still works, my boost gauge still has the same vacuum reading (18 Hg in). Is there anything I should be checking for? I've searched the other threads, and couldn't see anything similar. Maybe I have a bad WGA??(anyone)