The StarLite Diesel EZLynk Tuning for your 2016-2019 Nissan Titan XD Cummins 5.0L is an easy-to-use cloud based tuning device. EZLynk Tuning can be configured in a variety of different ways to suit the specific operational requirements and the needs of your truck based on your current modifications. (INCLUDES required EZLynk Tokens)