Back
2019-2021 E46 LM2 3.0L EZ Lynk Tuner with Tunes
2019-2021 E46 LM2 3.0L EZ Lynk Tuner with Tunes 2019-2021 E46 LM2 3.0L EZ Lynk Tuner with Tunes 2019-2021 E46 LM2 3.0L EZ Lynk Tuner with Tunes
Tuner & Tunes

2019-2021 E46 LM2 3.0L EZ Lynk Tuner with Tunes
Read Instructions Product Details
$1,799.99
VIN required. Enter the truck's 17-character VIN before adding this product to the cart.
VIN trouble? Continue for review
Continue with manual VIN review

Enter all 17 VIN characters and double-check them. If the VIN or fitment is incorrect, order processing may be delayed while we contact you to confirm the correct truck and parts. No fixed turnaround is guaranteed.

?
1 truck Each truck gets its own options, VIN, modifications, and add-ons.
Add-ons for your truck See matching parts below
Shipping estimate at checkout Enter your address at checkout to see available shipping methods and estimated delivery. VIN-matched tuning, custom-order, and special-order items may need additional processing before shipment.
Need help? Use Shop Parts for individual items, open the Kit Builder for a complete setup, or contact us before ordering.
Complete Kit

Build full kit

Product Info

Product Info

2019-2021 E46 LM2 3.0L EZ Lynk Tuner with Tunes pairs the listed tuning device with the applicable tune package and any required access items shown in the selected options.

Confirm the listed year, make, model, engine, and any truck-specific configuration before purchasing. Review the available ECM selections before ordering. The exact contents and fitment depend on the options selected on this product page.

How to Choose Your Options

  • ECM selection: E46 identifies the required ECM/controller family for this selection. Verify the ECM ID on the truck before ordering.

Product Details

Unlock the full potential of your 2019-2021 LM2 3.0L Duramax E46 ECM ONLY. Confirm your ECM type before activating or using your purchase. Tunes and tuning licenses are non-refundable once activated or used. Eligible unused, uninstalled hardware may be returned within 30 days after delivery. See our Return and Refund Policy for conditions and exceptions. Statutory rights are unaffected. Will NOT work on the E66 ECM yet! With this comprehensive EZ Lynk tuning solution. This system provides complete control over your engine's performance parameters, allowing you to optimize power delivery, throttle response, and fuel efficiency. The EZ Lynk platform offers user-friendly interface access through your mobile device, enabling real-time monitoring and on-the-fly adjustments. Custom tuning files are specifically calibrated for the LM2 platform, ensuring safe and reliable performance gains while maintaining drivability. Whether you're looking to enhance towing capability, improve daily driving characteristics, or maximize performance output, this tuning package delivers professional-grade results with the convenience of at-home installation and updates.

Tuning and Access Details

  • Tunes and tuning licenses are non-refundable once activated or used. Eligible unused, uninstalled hardware may be returned within 30 days after delivery. See our Return and Refund Policy for conditions and exceptions. Statutory rights are unaffected.

Fitment and Ordering

Confirm that the vehicle year, engine, transmission, ECM or TCM access requirement, and selected tune option match your truck. The tuner, cables, credits, unlock services, switches, and support level included with the order are determined by the selections shown on this product page.

Before Tuning

Have the required computer or mobile device ready, verify that all selected hardware has arrived, and review the supplied instructions before beginning the tuning process.

Fitment and Options

Options on this page are tied to real Shopify variants. Unavailable combinations are disabled automatically, and the cart receives the exact selected variant.

Unlimited Packages, tuners, and tunes require a full 17-character VIN before checkout. Check your VIN first. If it cannot be verified, use the manual-review option and acknowledge possible processing delays. Your VIN and review status are saved separately from your modification notes.

Bundle pages can add matching support parts with the main product. Exhaust, EGR, tips, intakes, switches, and support parts are grouped so the order stays clean.

Shipping

Shipping options and delivery times are shown at checkout. Fast air shipping may be available at checkout. Some tuning, custom-order, and VIN-matched items may require extra processing time.

Returns

Request a return within 30 days after receiving eligible, unused, uninstalled hardware in its original packaging. Physical tuning devices must not have been activated, registered to a vehicle, or used to program a vehicle.

Tunes and tuning licenses are non-refundable once activated or used. This applies to EZ Lynk, EFI Live, and all other tuning platforms, including tunes supplied with a hardware package.

Rights concerning faulty or incorrectly supplied products are not affected. Read the full Return and Refund Policy

Fast air shipping Available at checkout when the order and address qualify.
1 yr limited warranty Coverage applies to tuning and software items according to the order details.
Sales assistance Use Shop Parts, the Kit Builder, VIN checks, and modification notes to get the right setup.
Safe payment Secure online payment is handled through Shopify checkout.
Verified buyers

Customer reviews

Reviews shown here are connected to this exact product.

Unlimited Diesels

Built to help you order the right diesel setup.

1Select the exact product options that match your truck.
2For tuners, tunes, and bundles, verify the VIN and add modification notes.
3Add matching support parts below the product when they are needed.
4Review the cart, then checkout with the exact selected variants.