---tab Description--- ⚠️Note: Tuner V3 is a custom product and cannot be returned or exchanged. Please double-check before purchasing. Thank you! Key Features Free-flowing exhaust system for more power and better fuel economy Improved combustion chamber temperatures Better longevity of your engine's cooling and exhaust system Increased power from more powerful tune flashes All the necessary parts needed to fully delete your 2007.5-2010 LMM 6.6L Duramax What's in the Box Tuner EGR Delete Kit CCV Reroute Kit Downpipe Exhaust Up-Pipe ⚠️Note: Accessories vary by order and may not include all listed. Important Notice This product is intended for off-road and race applications only. Removing the DPF may violate emissions regulations; ensure you understand local laws and regulations before installation. AutoCal Update & Installation Instructions Please use your USB cable and upload the new offroad calibration to your AutoCal using your WINDOWS 10+ PC. Required Software & Manuals: The software you require from EFILive can be found here:https://www.efilive.com/download-efilive The user manual for the EFILive AutoCal v3 can be found here:AutoCal V3 User Guide (PDF) Video tutorial (if written instructions aren't clear enough):Watch Video on YouTube ⚠️ IMPORTANT: FIRMWARE UPDATE PLEASE UPDATE YOUR AUTOCAL FIRMWARE PRIOR TO LOADING YOUR NEW OFF-ROAD TUNE FILE. NOT DOING SO MAY CAUSE COMPATIBILITY ISSUES AND DAMAGE YOUR ECM. Select "Check for Updates" on the EFILive V8 Scan and Tune software homepage. If your software is out of date, please select the option to update. Select "Check Firmware" on the EFILive V8 Scan and Tune software homepage. On this window, please choose the option to update the Firmware Version and the Configuration Files. Once these steps are completed, you should be able to now re-program your AutoCal device. AutoCal Reprogramming Instructions PLEASE USE EFILIVE SCAN AND TUNE, AND NOT EXPLORER UNLESS TOLD TO. Program Quick Setup The Quick Setup is the quickest and easiest way to program all files required to make AutoCal functional. This method requires your tune provider to send you a *.bbx quick setup file via email. Save the *.bbx file your tuner sent to the folder:\Documents\EFILive\V8\BBX (Or, in your Downloads/Desktop folder) Connect AutoCal to your PC and open V8 Scan and Tune software. Navigate in the V8 software to:[F5: BBX] -> [F6: Quick Setup] Select [Open Quick Setup] and navigate to the directory and select the *.bbx file your tune provider sent you. Do not modify any of the settings defined by your tune provider unless they request you to. Select [Program Quick Setup] to program device settings, controller configuration, and tune files to your AutoCal. *If you have a 2018+ Cummins off-road vehicle, please remember to install the bypass cable prior to re-flashing your truck* Note: Ensure you are not altering any electronic accessory during the flashing process, this includes the radio, opening and closing doors, rolling down...