diff --git a/ercf/software.cfg b/ercf/software.cfg
index dab6ec4..2a571bc 100644
--- a/ercf/software.cfg
+++ b/ercf/software.cfg
@@ -45,12 +45,12 @@ variable_sensor_to_nozzle: 54 # xk
 variable_colorselector = [2.4, 23.2, 44.0, 70.5, 91.2, 112.8] # 6 tools # xk
 # Base value for the loading length used by the auto-calibration macro
 # Please use a value SMALLER than the real reverse bowden length (like 50mm less)
-variable_min_bowden_length: 850 # xk
+variable_min_bowden_length: 730 # xk
 # Servo angle for the Up position (i.e. tool disengaged). Refer to the manual to know how to properly tune this value
 # Default values:
 # MG90S servo : 30
 # SAVOX SH0255MG : 140
-variable_servo_up_angle: 30
+variable_servo_up_angle: 20
 # Servo angle for the Down position (i.e. tool engaged). Refer to the manual to know how to properly tune this value
 # Default values:
 # MG90S servo : 140
diff --git a/ercf/vars.cfg b/ercf/vars.cfg
index 1d0c04b..32cc5ed 100644
--- a/ercf/vars.cfg
+++ b/ercf/vars.cfg
@@ -11,5 +11,5 @@ ercf_calib_6 = 1.0
 ercf_calib_7 = 1.0
 ercf_calib_8 = 1.0
 ercf_calib_9 = 1.0
-ercf_calib_ref = 979.757328
+ercf_calib_ref = 775.9786