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 bed89da6d5..77df22fd97 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 5883ff10c0..0df9092e93 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 909f25582d..5c8f7f9a38 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 574ea107bc..6ecf295b03 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 aee6ae7160..0e05446856 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 d129f65ed6..9052e0dfb3 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 654aae6a19..fe787c5fd7 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 cfb1388024..0c1c607cb5 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 d7e30b6d1d..9d014958d1 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 d6d3186508..b90ae4f34f 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 aad699e8ac..1c521d4c9a 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 817426bcb2..082abbaf28 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 7a8a3c11d8..3d19f8a541 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 db5e29b2fd..8fa732c513 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 162ea952e9..69a2c8ff77 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 3c8708810d..0f720300ca 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 7d091c716e..e7663b62f7 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 6318516091..dd3710bfa1 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"