2020-2023 6.6L L5P Duramax Pulsar V3 & Insight CTS4 Kit Edge 22601-4

The Edge 22601-4 kit pairs the Pulsar V3 in-line performance module with an Insight CTS4 monitor for 2020-2023 6.6L L5P Duramax Silverado 2500HD/3500HD and Sierra 2500HD/3500HD trucks. The Pulsar V3 installs on the factory electronics with no cutting, splicing, or permanent wiring changes, and it leaves the factory ECM calibration in place. Five power levels can be changed on the fly without reflashing the ECM, from +35 hp / +70 lb-ft at Level 1 to +135 hp / +290 lb-ft at Level 5. Throttle sensitivity is adjustable. Built-in safety features include Transmission Slip Protection, adjustable EGT Backdown, Cold Engine Backdown, and Shift Backdown. Supported engine idle speed can be set between 700 and 1,500 RPM.

The Insight CTS4 provides customizable gauges for supported L5P engine, drivetrain, temperature, pressure, and emissions parameters, plus alerts, data logging, and diagnostic trouble code access. Built-in Wi-Fi is used for software updates, and compatible EAS sensors and accessories can be added to expand monitoring.

Key Features & Benefits

• Pulsar V3 In-Line Module: Installs on the factory electronics with no cutting, splicing, or permanent wiring changes, and retains the factory ECM calibration.
• Five On-the-Fly Power Levels: Level 1 +35 hp / +70 lb-ft through Level 5 +135 hp / +290 lb-ft, changed without reflashing the ECM.
• Adjustable Throttle and Safety Backdowns: Throttle sensitivity, Transmission Slip Protection, EGT Backdown, Cold Engine Backdown, and Shift Backdown are supported.
• Adjustable High Idle: Supported idle speed can be set from 700 to 1,500 RPM.
• Insight CTS4 Monitor: Customizable gauges, alerts, data logging, diagnostic trouble code access, Wi-Fi updates, and expansion through compatible EAS accessories.

Technical Specifications

• Manufacturer: Edge Products
• Part Number: 22601-4
• UPC: 810215398003
• Product Type: Dash Mount Tuner
• Kit Contents: Pulsar V3 module and Insight CTS4
• Power Levels (hp / lb-ft): L1 +35 / +70, L2 +50 / +120, L3 +75 / +165, L4 +95 / +220, L5 +135 / +290
• High Idle Range: 700-1,500 RPM (supported)
• Color Touch Screen: Yes
• Video Capable: Yes
• 5 Volt Data Logging Inputs: Yes
• Wi-Fi Updates: Yes
• EAS Expandable: Yes
• Custom Tuning: No

Vehicle Fitment & Technical Installation Notes

Fits 2020-2023 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD with the 6.6L L5P Duramax. Not legal for sale or use in California.

Installation Tip: The Pulsar V3 installs on the factory ECM with no cutting or splicing. Use the Insight CTS4 to monitor supported parameters and manage diagnostics. If ring-and-pinion gears are changed, Pulsar can recalibrate the speedometer but cannot restore factory cruise control once it has been disabled. An official instruction manual is included with the kit.