Evolution CTS3 2020-2023 GM 2500/3500 6.6L Gas
Type: In-Cabin Tuners and Monitors | Fits: GM
The market and our competition didn't think it was possible, but here it is. Evolution CTS3 for 2020-2023 6.6 Gas GM trucks with in-vehicle ECM unlocking capabilities! Our industry leading in-cabin device, the Evolution CTS3 is now an all-in-one device that can unlock your ECM, and flash our performance calibrations to the ECM and TCM then monitor everything going on under the hood with our state of the art touchscreen monitor afterwards.
This all-new process completely changes everything you once knew about tuning your 6.6L L8T gas truck and will lead our industry into the future with even more capabilities, saving you time and money when it comes time to modify your truck. The Evolution CTS3 offers noticeable power gains (up to 28hp/50tq), with improved throttle response, better fuel economy and total control over your driving experience. Enable our 'Remember Last Setting' feature that allows your truck to remember your Drive Mode settings every time you start your truck, caliibrate for larger tires, even adjust your top speed limiter. The Evolution CTS3 is a great tuning option for the guy that wants everything in one device, with simple and easy to use touchscreen interface, great visuals, and pre-loaded tunes to meet every owners specific needs. If you're looking to improve your daily driving mileage, your towing performance or just shred some tires and bring out the most in that big V8, our Evolution CTS3 offers it all.
A PC and our downloadable Update Agent software will be required in order to complete this unlock and tune process
**Device can unlock and tune only one vehicle. Once the ECM is unlocked and flashed, the flash can be returned to factory settings, but the Unlock process can not be reversed. If VIN lock and ECM Unlock has been completed, device is non-returnable
Features:
- Includes ECM Unlock Harness and Locksmith Device
- Adds 28hp/50ft-lbs
- Calibrate for Tire Size and Gear Ratio Changes
- Adjustable Speed and Rev Limiters
- Remember Previous Drive Mode on Start Up
- User Adjustable Throttle Sensitivity
- Four preloaded tunes for Economy/Towing (87 Octane), Drive (87 Octane), Performance (91 Octane), and Extreme(91+ Octane)
- Two transmission shift strategies to fine tune your experience, Firm Shift and Hard Shift
- Improves power, mileage, towing performance
Specs:
- Brand: Edge
- Category: Tuners and Programmers
- Color Touch Screen Display: Yes
- Emission Code: 7
- Erases Fault Code: Yes
- Expandable Accessory System Compatible: Yes
- Fuel Type: Gas
- Performance Tunes: Yes
- Product Type: In-Cabin Tuner
- Wi-Fi Updates: Yes
Tech Resources:
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Return Policies
Your satisfaction is important to us. If you wish to return an item or request a refund, please review the terms and conditions outlined in our Returns Policy.
Important Notices
- Off‑Road Use Only
Products sold by JS Speed are intended for off‑road use and may be illegal on public roads where emissions or pollution‑control laws apply. - Check Local Laws
Before purchasing or installing, verify all applicable local, state/provincial, and federal regulations to ensure the modification is legal in your area. - Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.
