diff --git a/resources/profiles/BBL/filament/Bambu PETG HF @BBL H2S 0.2 nozzle.json b/resources/profiles/BBL/filament/Bambu PETG HF @BBL H2S 0.2 nozzle.json
index bed89da6d59..77df22fd971 100644
--- a/resources/profiles/BBL/filament/Bambu PETG HF @BBL H2S 0.2 nozzle.json	
+++ b/resources/profiles/BBL/filament/Bambu PETG HF @BBL H2S 0.2 nozzle.json	
@@ -9,7 +9,7 @@
         "20"
     ],
     "fan_max_speed": [
-        "60"
+        "50"
     ],
     "fan_min_speed": [
         "20"
diff --git a/resources/profiles/BBL/filament/Bambu PETG HF @BBL H2S 0.6 nozzle.json b/resources/profiles/BBL/filament/Bambu PETG HF @BBL H2S 0.6 nozzle.json
index 5883ff10c09..0df9092e933 100644
--- a/resources/profiles/BBL/filament/Bambu PETG HF @BBL H2S 0.6 nozzle.json	
+++ b/resources/profiles/BBL/filament/Bambu PETG HF @BBL H2S 0.6 nozzle.json	
@@ -9,7 +9,7 @@
         "20"
     ],
     "fan_max_speed": [
-        "60"
+        "50"
     ],
     "fan_min_speed": [
         "20"
diff --git a/resources/profiles/BBL/filament/Bambu PETG HF @BBL H2S 0.8 nozzle.json b/resources/profiles/BBL/filament/Bambu PETG HF @BBL H2S 0.8 nozzle.json
index 909f25582d5..5c8f7f9a382 100644
--- a/resources/profiles/BBL/filament/Bambu PETG HF @BBL H2S 0.8 nozzle.json	
+++ b/resources/profiles/BBL/filament/Bambu PETG HF @BBL H2S 0.8 nozzle.json	
@@ -9,7 +9,7 @@
         "20"
     ],
     "fan_max_speed": [
-        "60"
+        "50"
     ],
     "fan_min_speed": [
         "20"
diff --git a/resources/profiles/BBL/filament/Bambu PETG HF @BBL H2S.json b/resources/profiles/BBL/filament/Bambu PETG HF @BBL H2S.json
index 574ea107bcc..6ecf295b030 100644
--- a/resources/profiles/BBL/filament/Bambu PETG HF @BBL H2S.json	
+++ b/resources/profiles/BBL/filament/Bambu PETG HF @BBL H2S.json	
@@ -9,7 +9,7 @@
         "20"
     ],
     "fan_max_speed": [
-        "60"
+        "50"
     ],
     "fan_min_speed": [
         "20"
diff --git a/resources/profiles/BBL/filament/Bambu PLA Basic @BBL H2S 0.6 nozzle.json b/resources/profiles/BBL/filament/Bambu PLA Basic @BBL H2S 0.6 nozzle.json
index aee6ae7160d..0e054468567 100644
--- a/resources/profiles/BBL/filament/Bambu PLA Basic @BBL H2S 0.6 nozzle.json	
+++ b/resources/profiles/BBL/filament/Bambu PLA Basic @BBL H2S 0.6 nozzle.json	
@@ -124,6 +124,9 @@
         "0",
         "0"
     ],
+    "slow_down_layer_time": [
+        "6"
+    ],
     "volumetric_speed_coefficients": [
         "0 0 0 0 0 0",
         "0 0 0 0 0 0"
diff --git a/resources/profiles/BBL/filament/Bambu PLA Basic @BBL H2S 0.8 nozzle.json b/resources/profiles/BBL/filament/Bambu PLA Basic @BBL H2S 0.8 nozzle.json
index d129f65ed61..9052e0dfb30 100644
--- a/resources/profiles/BBL/filament/Bambu PLA Basic @BBL H2S 0.8 nozzle.json	
+++ b/resources/profiles/BBL/filament/Bambu PLA Basic @BBL H2S 0.8 nozzle.json	
@@ -124,6 +124,9 @@
         "0",
         "0"
     ],
+    "slow_down_layer_time": [
+        "6"
+    ],
     "volumetric_speed_coefficients": [
         "0 0 0 0 0 0",
         "0 0 0 0 0 0"
diff --git a/resources/profiles/BBL/filament/Bambu PLA Galaxy @BBL H2S 0.2 nozzle.json b/resources/profiles/BBL/filament/Bambu PLA Galaxy @BBL H2S 0.2 nozzle.json
index 654aae6a190..fe787c5fd76 100644
--- a/resources/profiles/BBL/filament/Bambu PLA Galaxy @BBL H2S 0.2 nozzle.json	
+++ b/resources/profiles/BBL/filament/Bambu PLA Galaxy @BBL H2S 0.2 nozzle.json	
@@ -124,6 +124,9 @@
         "0",
         "0"
     ],
+    "slow_down_layer_time": [
+        "6"
+    ],
     "volumetric_speed_coefficients": [
         "0 0 0 0 0 0",
         "0 0 0 0 0 0"
diff --git a/resources/profiles/BBL/filament/Bambu PLA Galaxy @BBL H2S.json b/resources/profiles/BBL/filament/Bambu PLA Galaxy @BBL H2S.json
index cfb13880243..0c1c607cb5e 100644
--- a/resources/profiles/BBL/filament/Bambu PLA Galaxy @BBL H2S.json	
+++ b/resources/profiles/BBL/filament/Bambu PLA Galaxy @BBL H2S.json	
@@ -124,6 +124,9 @@
         "0",
         "0"
     ],
+    "slow_down_layer_time": [
+        "6"
+    ],
     "volumetric_speed_coefficients": [
         "0 0 0 0 0 0",
         "0 0 0 0 0 0"
diff --git a/resources/profiles/BBL/filament/Bambu PLA Glow @BBL H2S 0.2 nozzle.json b/resources/profiles/BBL/filament/Bambu PLA Glow @BBL H2S 0.2 nozzle.json
index d7e30b6d1db..9d014958d1c 100644
--- a/resources/profiles/BBL/filament/Bambu PLA Glow @BBL H2S 0.2 nozzle.json	
+++ b/resources/profiles/BBL/filament/Bambu PLA Glow @BBL H2S 0.2 nozzle.json	
@@ -124,6 +124,9 @@
         "0",
         "0"
     ],
+    "slow_down_layer_time": [
+        "6"
+    ],
     "volumetric_speed_coefficients": [
         "0 0 0 0 0 0",
         "0 0 0 0 0 0"
diff --git a/resources/profiles/BBL/filament/Bambu PLA Glow @BBL H2S.json b/resources/profiles/BBL/filament/Bambu PLA Glow @BBL H2S.json
index d6d31865083..b90ae4f34ff 100644
--- a/resources/profiles/BBL/filament/Bambu PLA Glow @BBL H2S.json	
+++ b/resources/profiles/BBL/filament/Bambu PLA Glow @BBL H2S.json	
@@ -124,6 +124,9 @@
         "0",
         "0"
     ],
+    "slow_down_layer_time": [
+        "6"
+    ],
     "volumetric_speed_coefficients": [
         "0 0 0 0 0 0",
         "0 0 0 0 0 0"
diff --git a/resources/profiles/BBL/filament/Bambu PLA Lite @BBL H2S 0.2 nozzle.json b/resources/profiles/BBL/filament/Bambu PLA Lite @BBL H2S 0.2 nozzle.json
index aad699e8aca..1c521d4c9a2 100644
--- a/resources/profiles/BBL/filament/Bambu PLA Lite @BBL H2S 0.2 nozzle.json	
+++ b/resources/profiles/BBL/filament/Bambu PLA Lite @BBL H2S 0.2 nozzle.json	
@@ -121,6 +121,9 @@
         "0",
         "0"
     ],
+    "slow_down_layer_time": [
+        "6"
+    ],
     "volumetric_speed_coefficients": [
         "0 0 0 0 0 0",
         "0 0 0 0 0 0"
diff --git a/resources/profiles/BBL/filament/Bambu PLA Lite @BBL H2S.json b/resources/profiles/BBL/filament/Bambu PLA Lite @BBL H2S.json
index 817426bcb2e..082abbaf28e 100644
--- a/resources/profiles/BBL/filament/Bambu PLA Lite @BBL H2S.json	
+++ b/resources/profiles/BBL/filament/Bambu PLA Lite @BBL H2S.json	
@@ -121,6 +121,9 @@
         "0",
         "0"
     ],
+    "slow_down_layer_time": [
+        "6"
+    ],
     "volumetric_speed_coefficients": [
         "0 0 0 0 0 0",
         "0 0 0 0 0 0"
diff --git a/resources/profiles/BBL/filament/Bambu PLA Marble @BBL H2S.json b/resources/profiles/BBL/filament/Bambu PLA Marble @BBL H2S.json
index 7a8a3c11d86..3d19f8a541f 100644
--- a/resources/profiles/BBL/filament/Bambu PLA Marble @BBL H2S.json	
+++ b/resources/profiles/BBL/filament/Bambu PLA Marble @BBL H2S.json	
@@ -124,6 +124,9 @@
         "0",
         "0"
     ],
+    "slow_down_layer_time": [
+        "6"
+    ],
     "volumetric_speed_coefficients": [
         "0 0 0 0 0 0",
         "0 0 0 0 0 0"
diff --git a/resources/profiles/BBL/filament/Bambu PLA Matte @BBL H2S 0.6 nozzle.json b/resources/profiles/BBL/filament/Bambu PLA Matte @BBL H2S 0.6 nozzle.json
index db5e29b2fd3..8fa732c513f 100644
--- a/resources/profiles/BBL/filament/Bambu PLA Matte @BBL H2S 0.6 nozzle.json	
+++ b/resources/profiles/BBL/filament/Bambu PLA Matte @BBL H2S 0.6 nozzle.json	
@@ -121,6 +121,9 @@
         "0",
         "0"
     ],
+    "slow_down_layer_time": [
+        "6"
+    ],
     "volumetric_speed_coefficients": [
         "0 0 0 0 0 0",
         "0 0 0 0 0 0"
diff --git a/resources/profiles/BBL/filament/Bambu PLA Matte @BBL H2S 0.8 nozzle.json b/resources/profiles/BBL/filament/Bambu PLA Matte @BBL H2S 0.8 nozzle.json
index 162ea952e91..69a2c8ff778 100644
--- a/resources/profiles/BBL/filament/Bambu PLA Matte @BBL H2S 0.8 nozzle.json	
+++ b/resources/profiles/BBL/filament/Bambu PLA Matte @BBL H2S 0.8 nozzle.json	
@@ -121,6 +121,9 @@
         "0",
         "0"
     ],
+    "slow_down_layer_time": [
+        "6"
+    ],
     "volumetric_speed_coefficients": [
         "0 0 0 0 0 0",
         "0 0 0 0 0 0"
diff --git a/resources/profiles/BBL/filament/Bambu PLA Metal @BBL H2S 0.2 nozzle.json b/resources/profiles/BBL/filament/Bambu PLA Metal @BBL H2S 0.2 nozzle.json
index 3c8708810df..0f720300ca3 100644
--- a/resources/profiles/BBL/filament/Bambu PLA Metal @BBL H2S 0.2 nozzle.json	
+++ b/resources/profiles/BBL/filament/Bambu PLA Metal @BBL H2S 0.2 nozzle.json	
@@ -121,6 +121,9 @@
         "0",
         "0"
     ],
+    "slow_down_layer_time": [
+        "6"
+    ],
     "volumetric_speed_coefficients": [
         "0 0 0 0 0 0",
         "0 0 0 0 0 0"
diff --git a/resources/profiles/BBL/filament/Bambu PLA Metal @BBL H2S.json b/resources/profiles/BBL/filament/Bambu PLA Metal @BBL H2S.json
index 7d091c716e8..e7663b62f78 100644
--- a/resources/profiles/BBL/filament/Bambu PLA Metal @BBL H2S.json	
+++ b/resources/profiles/BBL/filament/Bambu PLA Metal @BBL H2S.json	
@@ -121,6 +121,9 @@
         "0",
         "0"
     ],
+    "slow_down_layer_time": [
+        "6"
+    ],
     "volumetric_speed_coefficients": [
         "0 0 0 0 0 0",
         "0 0 0 0 0 0"
diff --git a/resources/profiles/BBL/filament/Bambu PLA Sparkle @BBL H2S.json b/resources/profiles/BBL/filament/Bambu PLA Sparkle @BBL H2S.json
index 6318516091d..dd3710bfa19 100644
--- a/resources/profiles/BBL/filament/Bambu PLA Sparkle @BBL H2S.json	
+++ b/resources/profiles/BBL/filament/Bambu PLA Sparkle @BBL H2S.json	
@@ -124,6 +124,9 @@
         "0",
         "0"
     ],
+    "slow_down_layer_time": [
+        "6"
+    ],
     "volumetric_speed_coefficients": [
         "0 0 0 0 0 0",
         "0 0 0 0 0 0"