Using: https://github.com/gnea/grbl-Mega on MKS Gen 1.4 board
Grbl Config
$0=10
$1=255
$2=0
$3=3
$4=0
$5=1
$6=0
$10=1
$11=0.020
$12=0.002
$13=0
$20=0
$21=0
$22=1
$23=1
$24=50.000
$25=500.000
$26=250
$27=5.000
$30=1000
$31=0
$32=0
$100=500.000
$101=500.000
$102=3000.000
$110=500.000
$111=500.000
$112=500.000
$120=10.000
$121=10.000
$122=1.000
$130=155.000
$131=155.000
$132=97.000