Edge Evolution CTS3 Tuner and Monitor for 2001-2016 Silverado and Sierra HD 6.6L Duramax LB7 LLY LBZ LMM LML - 50 State Legal - 85400-200
$799.95
85400-200
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The Edge Evolution CTS3 85400-200 is a plug-in tuner and 5 inch touchscreen gauge monitor for 2001-2016 Chevrolet Silverado and GMC Sierra HD trucks with the 6.6L Duramax: LB7, LLY, LBZ, LMM and LML. It loads Edge's preset power levels through the OBD-II port and then stays on the dash as a live gauge display. This is the emissions-legal version, CARB EO D-802-13, so it is legal in all 50 states and does not support removing any emissions equipment.
Edge's published gains run up to 120 hp and 200 lb-ft depending on engine, with power levels for daily driving, towing, performance and extreme. The towing calibrations are the reason most buyers choose it: less downshifting on grades and more torque where the Allison wants it.
Vehicle compatibility
- 2001-2004 LB7, 2004.5-2005 LLY, 2006-2007 LBZ, 2007.5-2010 LMM and 2011-2016 LML Duramax
- Chevrolet Silverado 2500HD, 3500 and 3500HD including the 2007 Classic body
- GMC Sierra 2500HD, 3500 and 3500HD including the 2007 Classic body
- 2017 and newer L5P trucks use the Insight+ L5P kits; Ford trucks use the 85400-100 and Ram trucks the 85400-300
Tuning and monitoring features
- Preset power levels from daily through extreme, selected on the screen
- Up to 120 hp and 200 lb-ft peak gain depending on engine
- Live gauges for boost, EGT, transmission temperature, RPM and dozens more parameters, with user-set alerts
- Swipe-between gauge layouts and custom backgrounds
- 0-60 and quarter-mile performance meter, data logging with export
- Reads and clears diagnostic trouble codes
- Wi-Fi updates; additional vehicle licenses can be purchased to tune more than one truck
- Supports Edge EAS accessory sensors through the Universal Sensor Input 98605
What is in the box
- Evolution CTS3 display
- OBD-II cable
- Windshield mount
- Quick start guide
Installation and limitations
Plug the OBD-II cable into the port under the dash, mount the display, and follow the on-screen steps to save the stock file and load a power level. No wiring. The device returns the truck to stock from the same menu.
For a factory look on 2007.5-2014 trucks, the A-pillar display mount 28603 replaces the windshield mount. The EAS Street Diesel kit 98623 adds an EGT probe and two pressure sensors.
Specifications
- Part number: 85400-200
- Brand: Edge
- Emissions: CARB EO D-802-13, legal in all 50 states
- Warranty: 1 year manufacturer warranty
- Country of origin: United States
- Packaged size: 9.5 x 6.3 x 4 in, 2 lb
- UPC: 810009939900
Frequently asked questions
Is the Evolution CTS3 legal in California?
Yes. Part number 85400-200 carries CARB Executive Order D-802-13 and is legal in all 50 states. It does not support removing or disabling any emissions equipment.
How much power does it add?
Edge's published peak figures are up to 120 hp and 200 lb-ft, varying by engine and level selected.
Does it fit the L5P?
No. The 2017 and newer L5P Duramax is a different platform; see the Insight+ kits for those trucks.
Does it stay plugged in as a gauge?
Yes. After tuning it remains connected through the OBD-II port and boots to your gauge screen on every key cycle.
Can I use one unit on two trucks?
Yes, with an additional vehicle license purchased from Edge. The unit must return the first truck to stock before it can tune another.

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