Edge Insight+ Kit with ECM Unlock and A-Pillar Mount for 2017-2019 Silverado and Sierra HD 6.6L L5P Duramax - 84140-2
$868.95
84140-2
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The Edge Insight+ kit 84140-2 takes a locked 2017-2019 Chevrolet Silverado or GMC Sierra 2500HD or 3500HD with the 6.6L L5P Duramax to custom-tuned with a gauge display on the pillar. It includes the Insight CTS3 monitor with the custom tuning license preloaded, the locksmith ECM unlock tool and harnesses, and an A-pillar mount made for the 2017-2019 GM HD.
After the unlock, the Insight+ backs up the stock calibration and flashes files from an approved third-party tuner. As a monitor it shows EGT, regen cycles, transmission temperature, boost and more. Tunes are not included; they come from your tuner. The license is tied to one VIN, so we will need the VIN before the kit ships.
Vehicle compatibility
- 2017-2019 Chevrolet Silverado 2500HD and 3500HD with the 6.6L L5P Duramax
- 2017-2019 GMC Sierra 2500HD and 3500HD with the 6.6L L5P Duramax
- 2020-2023 L5P trucks use the 84140-1 kit
What is included and what it does
- Insight CTS3 with VIN-specific custom tune license
- Locksmith ECM unlock tool and harnesses; unlock in the driveway
- A-pillar mount for the 2017-2019 GM HD
- Live gauges for EGT, regen cycles, transmission temperature, boost, RPM and dozens more, with alerts
- Data logging with export, 0-60 and quarter-mile meter, read and clear codes
- Manual DPF regeneration on the 2017-2019 6.6L
- Wi-Fi updates and EAS accessory support
What is in the box
- Insight+ CTS3 display and OBD-II cable
- Locksmith unlock tool and ECM harnesses
- A-pillar mount with hardware
- Instructions
Installation and limitations
Unlock the ECM once with the locksmith and harnesses, then read and save the stock file with the Insight+ and load the calibration from your tuner. Mount the display on the pillar. Keep the 98108 ECM connector repair kit handy; the factory connector sliders break easily during the unlock. Emissions-defeat calibrations are not supported. Not for use in California.
Specifications
- Part number: 84140-2
- Brand: Edge
- Emissions: Not legal for sale or use in California
- Warranty: 1 year manufacturer warranty
- Country of origin: United States
- Packaged size: 8 x 6 x 3 in, 2 lb
- UPC: 850058611662
Frequently asked questions
Does it come with tunes?
No. It includes the unlock hardware and the license to flash. The tune files come from your chosen tuner.
Does it unlock the TCM?
The 84140-2 covers the ECM unlock for the 2017-2019 trucks. The 2020-2023 kit (84140-1) adds TCM unlock for those years.
Why do you recommend the 98108 kit?
The L5P ECM connectors lock with plastic sliders that get brittle and often snap when the ECM comes out. The 98108 replaces them in minutes.
Does it fit a 2020 L5P?
No. Use the 84140-1 kit for 2020-2023.

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$868.95
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