The Oz Tuner OZ-ACD-LLY EFILive AutoCal with Custom DSP5 Tunes is the ultimate upgrade when it comes to tuning your 2004.5-2005 GM 6.6L Duramax LLY. You build your truck to perform, don't let lackluster tuning hold you back from getting the performance you want. Each Oz Tuner Calibration is built off of a good basic running calibration that is then tailored specifically for your needs and applications.
DSP5 Operating System
Each DSP5 tune is built with 5 power levels. Power levels are dependent on supporting modifications, but the basics of each level are described below. Naming of tunes is only to help distinguish the different power levels. Each tune can be used differently per an individuals needs or driving style.
How It Works:
- No Additional Fueling Added - (Heavy Tow)
- Some added Fueling at higher RPM - (Light Tow)
- Additional Low & High RPM Fueling - (Street)
- More Aggressive High RPM Fueling - (Hot Street)
- Max Effort Tuning Per Supporting Modifications - (Race)
Once you purchase the Oz Tuner AutoCal, Oz Tuner will contact you for specific information about your truck. This information includes VIN number, modifications, tire sizes, and more. Once this information is supplied, the experts at Oz Tuner will build tuning specifically for your truck and you will receive the AutoCal pre-loaded with your custom tuning.
EFILive AutoCal Features & Benefits:
- Read and Clear Trouble Codes
- Black Box Logging
- Scan & Log OBDII Data
- Email Updateable Tuning
- At Home Flashing
- Switch Between Tunes
Note: The REQUIRED DSP5 switch is not included. If you do not already have a DSP5 switch, you will need to purchase one to use this tuning (see below). Oz Tuner will not build lope tunes, nor will they build or endorse the use of "Smoke Tunes". Tuning available for 2500HD/3500HD models only. Cab & Chassis tuning not available.
Due to the fact that this product is tuned for your unique VIN, it cannot be returned.