@jw_montoya: Looking to tune your 2017–2018 L5P Duramax? Here’s what you need to know! 🔥 Whether you’re going with HP Tuners or EZ Lynk, your factory ECM must be unlocked before tuning. We’re breaking down both tuning options for the 6.6L L5P Duramax found in the 2017–2018 Chevy Silverado and GMC Sierra HD trucks. Which tuning platform would you choose for your L5P Duramax? 👀 #L5PDuramax #DuramaxTuning #HPTuners #EZLynk #DieselPerformance