lean idle

So - I've had this issue for a little while. I used to get a CEL and had it pulled at Auto Zone - lean condition came back. All signs (google searches) point to low voltage on the fuel pump, which is restricting fuel flow at times, and every once in a while, the engine will cut out. It will...

Yesterday I installed a TurboXS front mount kit, and reset the ecu. Started the car and it idled kinda rough at first, then settled a bit. What I realized was that instead of having 14.6-7 afr mine is idling at 15.9-16.1!!! I went for a test drive and it didn't have any problems. I held boost at...