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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
2020-2025 Duramax 3
Monitoring Capabilities
Requires CCV Reroute (CCV Reroute not Included)
Transmission Files
AMDP 2001-2007 Duramax 6.6L EFI Live Custom Tuning VIN License:Do Not Need VIN License (Already Licensed) 2020-2025 Duramax 3** DO NOT DELETE YOUR VEHICLE UNTIL TUNING HAS BEEN PERFORMED AND TESTED ** A STOCK READ OF THE ECM AND TCM (IF PURCHASED) IS REQUIRED FOR THE TUNING. PLEASE EMAIL THE READS TO XTREMECALIBER@OUTLOOK. COM WITH YOUR ORDER NUMBER AN OR VIN. Power Levels: Level 1: 0HP (Stock Optimized): Ideal for users not wanting to add power but wanting enhanced drivability or heavy towing applications over 15,000lbs Level 2: 50HP (Heavy Tow): Ideal for users who tow
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