Hondata

When I tune the MAF on the FL5, should I refer to the short-term fuel trim (STFT Geometry Dash ) or the total fuel trim value?


You should use Total Fuel Trim (STFT + LTFT) as your main reference when adjusting the MAF curve.

I tried, but from the logs I found that the short-term fuel trim ...

Spunkster wrote: Tue Mar 17, 2026 11:55 am You will need to look at both and make necessary adjustments to the areas that need more or less fuel.

Thanks, I'll give it a try.

Spunkster wrote: Mon Mar 16, 2026 9:05 am You will want to look at the AF and the short term trim.

Sorry, I didn't catch that. Did you mean looking at the difference between AF and AFCMD?Could you explain it in more detail?

When I tune the MAF on the FL5, should I refer to the short-term fuel trim (STFT) or the total fuel trim value?

Hi there,
My car is the Chinese version FL5，The modification of the car is exhaust and PRL intake.
use calibration is "civicR-2023-US-2-91octane-dp-int"
After a cold start, the engine will shake and there will be a significant increase in RPM.
This is my cold start log and calibration, please help ...