Extrusion tuning question

OK, almost there!
Test cube printed, now under extrusion or flowrate issue (apparently!)…
I measured the filament out of the extruder to 120mm, extruded 100mm, and measurement after extrusion shows 96.45mm…I don’t really understand which parameters I have to alter in my printer.cfg…

Are you going with this guide?

https://www.klipper3d.org/Rotation_Distance.html

Hiya!
Yep, this guide!
Checking my printer.cfg, I noticed the rotation_distance being set at 33.5 (as per the sample config file…
I just changed it to 8 (I have Z on leadscrews), test print in progress, looks 1 000 000 times better already!

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