GDP Upgrade Support Pack for EZ Lynk. If you already own an EZ Lynk device and have a 4 week GDP support pack, you can extend your 4 week package to a lifetime package.
Note, in order to process your order, we need the vehicle VIN and EZ Lynk Serial number provided in the comments box on checkout.
Please make sure your vehicle is compatible and you have GDP tuning before ordering – refunds will not be provided once linked to your cloud.
2011-2016 Duramax 6.6L
2010-2021 Cummins 6.7L (unlock cable required for 2018+)
2008-2010 Powerstroke 6.4L
2011-2019 Powerstroke 6.7L
2017-2019 Powerstroke 3.0L
2016-2019 Nissan Titan Cummins 5.0 (unlock cable required)