Default GRBL settings Each actuator combination needs individual settings to be fine tuned. Below settings are for: RSB1 connected to X axis LSA1 connected to Y axis GRBL settings for fastest speed under light load: $0=6 $1=255 $2=0 $3=31 $4=1 $5=0 $6=0 $10=19 $11=0.010 $12=0.002 $13=0 $20=0 $21=0 $22=1 $23=15 $24=50.000 $25=200.000 $26=250 $27=5.000 $30=1000 $31=0 $32=0 $100=111.110 $101=5039.370 $102=111.110 $103=111.110 $110=20000.000 $111=2000.000 $112=20000.000 $113=20000.000 $120=2000.000 $121=100.000 $122=2000.000 $123=2000.000 $130=360.000 $131=90.00 $132=360.000 $133=360.000