diff --git a/__init__.py b/__init__.py
index 127b08e..e734ca5 100644
--- a/__init__.py
+++ b/__init__.py
@@ -2,42 +2,29 @@ import time
 import copy
 import torch
 import comfy.model_management
-import logging
-# Add these two new imports:
 import os
 import importlib.util
+import logging
+
+def preload_module_classes(module_path, target_classes):
+    try:
+        full_path = os.path.join("custom_nodes", module_path, "__init__.py")
+        logging.info(f"MultiGPU: Attempting to preload {module_path}")
+        if not os.path.exists(full_path):
+            logging.info(f"MultiGPU: Module path {module_path} not found")
+            return [None] * len(target_classes)
+        spec = importlib.util.spec_from_file_location(module_path, full_path)
+        module = importlib.util.module_from_spec(spec)
+        spec.loader.exec_module(module)
+        logging.info(f"MultiGPU: Successfully loaded {module_path}")
+        return [getattr(module, class_name) for class_name in target_classes]
+    except Exception as e:
+        logging.info(f"MultiGPU: Failed to preload {module_path}: {e}")
+        return [None] * len(target_classes)
 
-# Setup basic logging
 logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
 
-logging.info("DEBUG: MultiGPU node initialization started.")
-
-def import_nf4_classes():
-    try:
-        nf4_path = os.path.join("custom_nodes", "ComfyUI_bnb_nf4_fp4_Loaders", "__init__.py")
-        logging.info(f"DEBUG: Attempting to pre-load NF4 classes from {nf4_path}")
-        
-        if not os.path.exists(nf4_path):
-            logging.info("DEBUG: NF4 loader path does not exist")
-            return None, None
-            
-        spec = importlib.util.spec_from_file_location("nf4_loaders", nf4_path)
-        nf4_module = importlib.util.module_from_spec(spec)
-        spec.loader.exec_module(nf4_module)
-        logging.info("DEBUG: Successfully pre-loaded NF4 classes")
-        return nf4_module.CheckpointLoaderNF4, nf4_module.UNETLoaderNF4
-    except Exception as e:
-        logging.info(f"DEBUG: Failed to pre-load NF4 classes: {str(e)}")
-        return None, None
-
-
-# Try to get NF4 classes early
-logging.info("DEBUG: Attempting early NF4 class import")
-CheckpointLoaderNF4, UNETLoaderNF4 = import_nf4_classes()
-logging.info(f"DEBUG: Early NF4 import result - CheckpointLoader: {'Found' if CheckpointLoaderNF4 else 'Not Found'}, UNETLoader: {'Found' if UNETLoaderNF4 else 'Not Found'}")
-
 current_device = comfy.model_management.get_torch_device()
-logging.info(f"DEBUG: Initial device: {current_device}")
 
 def get_torch_device_patched():
     if (
@@ -45,9 +32,7 @@ def get_torch_device_patched():
         or comfy.model_management.cpu_state == comfy.model_management.CPUState.CPU
         or "cpu" in str(current_device).lower()
     ):
-        logging.info("DEBUG: get_torch_device_patched returning CPU.")
         return torch.device("cpu")
-    logging.info(f"DEBUG: get_torch_device_patched returning current_device: {current_device}")
     return torch.device(current_device)
 
 comfy.model_management.get_torch_device = get_torch_device_patched
@@ -65,22 +50,29 @@ def override_class(cls):
         FUNCTION = "override"
 
         def override(self, *args, device, **kwargs):
-            logging.info(f"DEBUG: Overriding node '{cls.__name__}' with device: {device}")
             global current_device
-            logging.info(f"DEBUG: Current device before override: {current_device}")
             current_device = device
-            logging.info(f"DEBUG: Current device after override: {current_device}")
             fn = getattr(super(), cls.FUNCTION)
             return fn(*args, **kwargs)
 
     return NodeOverride
 
-logging.info("DEBUG: Sleeping for 20 seconds to allow other nodes to load.")
+# Try to preload NF4 classes
+CheckpointLoaderNF4, UNETLoaderNF4 = preload_module_classes(
+    "ComfyUI_bnb_nf4_fp4_Loaders", 
+    ["CheckpointLoaderNF4", "UNETLoaderNF4"]
+)
+
+# Try to preload NF4 classes
+logging.info("MultiGPU: Starting NF4 preload")
+CheckpointLoaderNF4, UNETLoaderNF4 = preload_module_classes(
+    "ComfyUI_bnb_nf4_fp4_Loaders", 
+    ["CheckpointLoaderNF4", "UNETLoaderNF4"]
+)
+logging.info(f"MultiGPU: NF4 preload complete - Checkpoint: {'Found' if CheckpointLoaderNF4 else 'Not Found'}, UNET: {'Found' if UNETLoaderNF4 else 'Not Found'}")
+
 time.sleep(20) # This is to make sure the other nodes are already loaded
 from nodes import NODE_CLASS_MAPPINGS as GLOBAL_NODE_CLASS_MAPPINGS
-logging.info("DEBUG: GLOBAL_NODE_CLASS_MAPPINGS after sleep:")
-for key in GLOBAL_NODE_CLASS_MAPPINGS:
-    logging.info(f"DEBUG:   {key}")
 
 TARGET_NODE_NAMES = {
     "UNETLoader", "VAELoader", "CLIPLoader", "DualCLIPLoader", "TripleCLIPLoader", "CheckpointLoaderSimple", "ControlNetLoader",            # ComfyUI Core Nodes - https://github.com/comfyanonymous/ComfyUI
@@ -94,21 +86,6 @@ TARGET_NODE_NAMES = {
 
 NODE_CLASS_MAPPINGS = {}
 for name in TARGET_NODE_NAMES:
-    logging.info(f"DEBUG: Checking for '{name}' in GLOBAL_NODE_CLASS_MAPPINGS...")
-    if name in GLOBAL_NODE_CLASS_MAPPINGS:
-        original_class = GLOBAL_NODE_CLASS_MAPPINGS[name]
-        NODE_CLASS_MAPPINGS[f"{name}MultiGPU"] = override_class(original_class)
-        logging.info(f"DEBUG: Successfully created MultiGPU version for '{name}'.")
-    else:
-        logging.warning(f"DEBUG: Node '{name}' not found in GLOBAL_NODE_CLASS_MAPPINGS.")
-
-# Add the NF4 nodes if they were loaded
-if CheckpointLoaderNF4 is not None:
-    logging.info("DEBUG: Adding pre-loaded CheckpointLoaderNF4 to MultiGPU nodes")
-    NODE_CLASS_MAPPINGS["CheckpointLoaderNF4MultiGPU"] = override_class(CheckpointLoaderNF4)
-
-if UNETLoaderNF4 is not None:
-    logging.info("DEBUG: Adding pre-loaded UNETLoaderNF4 to MultiGPU nodes")
-    NODE_CLASS_MAPPINGS["UNETLoaderNF4MultiGPU"] = override_class(UNETLoaderNF4)
-
-logging.info("DEBUG: MultiGPU node initialization completed.")
\ No newline at end of file
+    if name not in GLOBAL_NODE_CLASS_MAPPINGS:
+        continue
+    NODE_CLASS_MAPPINGS[f"{name}MultiGPU"] = override_class(GLOBAL_NODE_CLASS_MAPPINGS[name])
\ No newline at end of file