flexi-bot/docs/marlin/_gcode/M163.md

tag	title	brief	author	requires	group	codes	notes	parameters	examples
m0163	Set Mix Factor	Set a single mix factor for a mixing extruder.	thinkyhead	MIXING_EXTRUDER	mixing	M163	Requires `MIXING_EXTRUDER`.	tag optional description values S true Component index tag type index int tag optional description values P true Mix factor tag type factor float	pre code Save a 60/40 mix as tool index 5: M163 S0 P0.6 M163 S1 P0.4 M164 S5 pre code Save a 3/5 mix as tool index 4: M163 S0 P3 M163 S1 P5 M164 S4

Set a single mix factor (in proportion to the sum total of all mix factors). The mix must be committed to a virtual tool by M164 before it takes effect.