Duramax Template Power 2001-2025

Maximize the performance of your Duramax diesel engine with our professionally crafted HPT tuning template files. Engineered for 2001–2025 Duramax platforms, these templates deliver proven power gains and are ready to load directly into HP  VCM Suite.

Compatible Engines

• L5P 2017–2023 — Max Effort
• L5P 2024–2025 Single HISS — Max Effort, +50HP, +100HP
• LBZ — Max Effort
• LLY — Max Effort
• LM2 — +50HP
• LML — +50HP
• LMM — +50HP
• LZ0 — +50HP
• B7 — +50HP

What's Included

• Ready-to-use .htt template file for your selected engine
• Optimized calibration for power, torque, and drivability
• Compatible with HP VCM Suite

How It Works

Select your engine variant from the dropdown, complete your purchase, and receive your tuning template file digitally. Load it into VCM Suite and start tuning with a proven baseline.