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  1. R

    Light throttle cruise stumble

    I see additional changes to make, but I don't think it's terribly out of bounds. At cruise, where LTFT is around -10, this stumble occurs where STFT goes to +25. And it seems that if I make the -10% correction, I'm in worse shape when the stumble occurs. I'm excluding the STFT going to +25 from...
  2. R

    Light throttle cruise stumble

    Can you further explain the single cell blip points? Are you talking about tip-in fuel enrichment? I'm looking for that table and I'm not sure which one it is in Mazdaedit. I experimented with adding fuel in particular cells in the fuel compensation table, Not as a long term fix, but to see if I...
  3. R

    Light throttle cruise stumble

    I have Mazdaedit and I'm working on a tune. MAF has been cleaned. Intake has been checked for leaks. MAF wiring looks good and I think it is telling the truth.
  4. R

    Light throttle cruise stumble

    Mods, please move to Mazdaspeed6 Troubleshooting. I can start over with the troubleshooting sheet if needed.
  5. R

    Light throttle cruise stumble

    Hi all, new to the forum. I have searched, the other threads don't match an instantaneous/momentary STFT of +25. I am hoping you can help diagnose a problem with my car. This vehicle is new to me, and I received it with this issue. It stumbles during light throttle cruise, right at the point...
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