Sup guys, having a problem that seems to be getting more and more noticable. At idle my 99 GT with 130k mi, 5 speed, CAI, SCT Tuner, 4.10 gears, ACCEL yellow coilpacks, is suppose to be idling at 670 rpms. it take a while to get down from a Rev, and when it finally gets down to right rpm it then...