2020-2023 Chevrolet Silverado / GMC Sierra 2500HD/3500HD 6.6L L5P Duramax Edge EvoHT2 Handheld Tuner (ECM/TCM Unlock)
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
Edge EvoHT2 — 2020-2023 GM 6.6L L5P Duramax (ECM/TCM Unlock)
The 2020-2023 EvoHT2 adds in-vehicle ECM and TCM unlocking — including 10-speed Allison transmission tuning — through the included Locksmith tool. Gains run as high as +125 HP and +275 lb-ft, with four preloaded tunes, sharper throttle response, quicker turbo spool, and improved shift quality from the trans tuning. No ECM removal, no cores, no cross-country shipping, and no extra credits or trans-tuning fees. Read and clear DTCs and recalibrate the speedometer for larger tires.
- In-vehicle ECM and TCM unlock included (Locksmith tool)
- 10-speed Allison transmission tuning for better shift quality
- Peak gains up to +125 HP and +275 lb-ft; four preloaded tunes
- Sharper throttle response and quicker turbo spool
- Read/clear DTCs, speedometer recalibration for larger tires
- One-vehicle device: unlock is permanent once completed
