2017 - 2019 L5P Duramax Edge Insight CTS3 to Tuning Upgrade W/ Locksmith Unlock & Custom Tuning License

Edge Insight CTS3 Tuning Upgrade for 2017-2019 L5P Duramax (IUG85400-262K) Unlock the full potential of your 2017-2019 L5P Duramax with the Edge Insight CTS3 Tuning Upgrade! This comprehensive kit transforms your Insight CTS3 into a powerful flash tuning device, delivering Edge’s performance-proven calibrations for enhanced power, efficiency, and drivability. The package includes the Locksmith Unlock tool and harness to seamlessly unlock your factory ECM, enabling performance tuning. Plus, the included Custom Tuning License lets you download third-party custom tunes from Edge-approved calibration shops for tailored performance. With this upgrade, you can easily unlock your ECM, read factory files, and send them to your preferred tuner for modifications. Once customized, flash the tunes back into your truck using the CTS3 for a personalized driving experience. After your order is processed, you’ll receive an email notification when the tuning upgrade is ready to download via Edge’s Upda