diff --git a/Ender-3 Firmware (Marlin)/Ender-3 (includes power failure resume- English)/Marlin/Configuration.h b/Ender-3 Firmware (Marlin)/Ender-3 (includes power failure resume- English)/Marlin/Configuration.h
index 1b58269..4595478 100644
--- a/Ender-3 Firmware (Marlin)/Ender-3 (includes power failure resume- English)/Marlin/Configuration.h	
+++ b/Ender-3 Firmware (Marlin)/Ender-3 (includes power failure resume- English)/Marlin/Configuration.h	
@@ -322,11 +322,11 @@
 // When temperature exceeds max temp, your heater will be switched off.
 // This feature exists to protect your hotend from overheating accidentally, but *NOT* from thermistor short/failure!
 // You should use MINTEMP for thermistor short/failure protection.
-#define HEATER_0_MAXTEMP 275
-#define HEATER_1_MAXTEMP 275
-#define HEATER_2_MAXTEMP 275
-#define HEATER_3_MAXTEMP 275
-#define HEATER_4_MAXTEMP 275
+#define HEATER_0_MAXTEMP 290
+#define HEATER_1_MAXTEMP 290
+#define HEATER_2_MAXTEMP 290
+#define HEATER_3_MAXTEMP 290
+#define HEATER_4_MAXTEMP 290
 #define BED_MAXTEMP 125
 
 //===========================================================================
@@ -418,7 +418,7 @@
 // or to allow moving the extruder regardless of the hotend temperature.
 // *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
 #define PREVENT_COLD_EXTRUSION
-#define EXTRUDE_MINTEMP 170
+#define EXTRUDE_MINTEMP 200
 
 // This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
 // Note that for Bowden Extruders a too-small value here may prevent loading.
@@ -1049,12 +1049,12 @@
 // @section temperature
 
 // Preheat Constants
-#define PREHEAT_1_TEMP_HOTEND 185
-#define PREHEAT_1_TEMP_BED     45
+#define PREHEAT_1_TEMP_HOTEND 200
+#define PREHEAT_1_TEMP_BED     90
 #define PREHEAT_1_FAN_SPEED   255 // Value from 0 to 255
 
-#define PREHEAT_2_TEMP_HOTEND 240
-#define PREHEAT_2_TEMP_BED     70
+#define PREHEAT_2_TEMP_HOTEND 250
+#define PREHEAT_2_TEMP_BED     100
 #define PREHEAT_2_FAN_SPEED   255 // Value from 0 to 255
 
 /**