Edge Pulsar LT and Insight CTS3 Kit (20-22 3.0L Duramax Sierra 1500)

Plug‑In Control and Monitoring for the Latest 3.0 L Duramax Platform. The Edge Pulsar LT and Insight CTS3 Kit is a powerful, plug-and-play solution for 2020–2022 GMC Sierra 1500 models equipped with the 3.0L Duramax diesel engine. This innovative combo gives you direct access to key vehicle parameters and performance settings-without the need to modify or reflash the factory ECM. The Pulsar LT module installs easily and allows you to adjust throttle sensitivity, recalibrate for tire size and gear ratio changes, modify the speed limiter, and more. Paired with the sleek Insight CTS3 digital monitor, you gain real-time visibility into engine vitals through a high-resolution touchscreen display that mounts cleanly on your dash.

Real‑World Features for Performance and Practicality. This Edge Pulsar LT and Insight CTS3 Kit is packed with features designed for both everyday drivability and enthusiast-level tuning. You can recalibrate for tire sizes ranging from 29″ to 50.9″, input custom gear ratios, enable high-idle mode for PTO or cold-weather warm-ups, and disable the Auto Start/Stop function for uninterrupted driving. It also supports manual DPF regeneration, throttle response tuning for improved pedal feel, TPMS threshold adjustments, and built-in diagnostics for quick troubleshooting. The Insight CTS3 monitor enhances the experience with customizable gauge layouts, performance logging, and user-defined alerts-making it a comprehensive tool for monitoring and managing your Duramax-powered Sierra with confidence.

Installation. Putting this Edge Pulsar LT and Insight CTS3 Kit on your 3.0L Duramax Sierra 1500 takes 1 hour to install.

Application. The Edge Pulsar LT and Insight CTS3 Kit fits 2020-2022 3.0L Duramax Sierra 1500 models.

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