alright im at a total loss! i replaced my plugs wires maf iac fuel filter oil and filter did a sea foam clean checked for vac leaks tore apart my TB and cleaned it from top to bottom cleaned all the new sensors let my car run with out the maf (still a problem so its not the new maf) put in new gas and injector cleaner checked my throttle positioning and i still have a horrible idle below 1000 rpms! and now when im driving at highway speeds and let off the throttle my rpms drop to 1000 and then bounce back up to around 2.5!? any help at all would be greatly appreciated.