Recent content by qht_sti

  1. Q

    A/F Correction

    I installed an AEM adjustable FPR and set the fuel pressure to the same level as the stock FPR. I did have to adjust the CL maf scaling by a few percentages to get it below 1% for all ranges. My wideband AFR readings were spot on for the OL fueling targets.
  2. Q

    A/F Correction

    In my case the issue came up about two weeks after being tuned with a walbro fp , DW 850 injectors and meth injection. I initially suspected the new injectors and changing back to the stock injectors and map didn't fix the issue. Thanks welaish for your thread. Changing the FPR also sorted...
  3. Q

    A/F Correction

    Thanks. I'll also replace it and see if it sorts it out. In my case the issue came up about two weeks after being tuned with a walbro fp , DW 850 injectors and meth injection. I initially suspected the new injectors and changing back to the stock injectors and map didn't fix the issue.
  4. Q

    A/F Correction

    Hi. I've been chasing the same issue on on my car ( 2011 WRX STI) that just started out of the blue for the last 5 weeks. Were you able to find a solution ?
See more
Top