Hi, I’m in the process of tuning my R53 mini on an EMU Black. I’m using V3 software and I’ve found that if the car is allowed to idle for a long time it gradually goes lean. Sometimes as much as 20% lean. Right now it’s pretty cold out where I live, around -5C. I believe this is due to the sensor g…

honestly i think it may be better to just allow the STFT to take care of it, because the problem with my method is that the correction is only applied when at idle. As soon as you start moving the correction is immediately removed which causes the mixture to go lean faster than the STFT can react. …

R53 mini lean after long idle

EMU BLACK / CLASSIC

junits15 December 26, 2025, 6:15pm 4

This could work

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R53 mini lean after long idle

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