Update einsy_config.cfg

Firmware/einsy_config.cfg

@@ -120,7 +120,16 @@ algorithm: lagrange
 step_pin: PC3
 dir_pin: !PL6
 enable_pin: !PA4
-step_distance: 0.002409
+##  Update value below when you perform extruder calibration
+##  If you ask for 100mm of filament, but in reality it is 98mm:
+##  rotation_distance = <previous_rotation_distance> * <actual_extrude_distance> / 100
+##  22.6789511 is a good starting point
+rotation_distance: 22.6789511   #Bondtech 5mm Drive Gears
+##  Update Gear Ratio depending on your Extruder Type
+##  Use 50:10 for Stealthburner/Clockwork 2
+##  Use 50:17 for Afterburner/Clockwork (BMG Gear Ratio)
+##  Use 80:20 for M4, M3.1
+gear_ratio: 50:10
 nozzle_diameter: 0.400
 filament_diameter: 1.750
 heater_pin: PE5