2011 - 2016 LML Duramax 2500 3500 4500 5500 | EZ Lynk Select Device or License Type:ADD EZ Lynk Device | $550 If the update description says

If the update description says anything like “Engine Control Module” or “Powertrain Control Module

2010-2012 Cummins Single and CSP5 Power Levels

Six-position rotary switch

120HP wTCM

2011 - 2016 LML Duramax 2500 3500 4500 5500 | EZ Lynk Select Device or License Type:ADD EZ Lynk Device | $550 If the update description saysUpgrade your LML Duramax's performance to new heights with EZ Lynk's Preloaded Device. Designed for 2011 2016 LML Duramax 2500 3500 4500 5500 models, this powerful tuning solution offers an array of benefits that will transform your driving experience. With EZ Lynk, you can unlock the full potential of your Duramax engine with Tuning Capabilities, giving you enhanced power and performance. Say goodbye to restrictions and experience improved throttle