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  1. Wideband A/F indications swinging wildly

    Care, Maintenance, and Troubleshooting
    I hope someone might be able to help shed some light on this for me. I have finally completed the install of the entire MWR turbo kit and have a tuning session scheduled for Friday. Yesterday, my AEM UEGO Failsafe Wideband gauge started showing very lean. I immediately backed off the throttle...
  2. PPE Cat + Defouler + PPE Resistor = P0174 Lean Bank 2

    Care, Maintenance, and Troubleshooting
    I am pretty sure I have figured this one out, but thought I would get a second opinion as well as throw it up in the forums. After getting my PPE-Cat, I went out and bought a code reader, a few spark plug de-foulers, and got PPE to send me their inline resistor. Well, now that the ECU has...