Upgrade your single E42 L5P tuning to SMC (Switchable Map Control) Tuning. Please enter your original order number and VIN.
AITP SMC tune for 2024-2025 6.6L L5P Duramax. Power levels are:
• MAP 1-50HP Heavy Tow
• MAP 2 -100HP Light Tow
• MAP 3- 125HP Tow/Street
• MAP 4- 150HP Street
• MAP 5- 175HP Hot Street
• MAP 6- 200HP Max Effort