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Tuning tools, software and hardware for your exact application and configuration.

Your exact application, controller, readability and licensed protocol are reviewed before a quote or job is confirmed.

Request a tool configuration

Request an application review

Send your application details for manual compatibility review. Your quote, delivery method and next steps are confirmed after review.

Files, filenames and file contents are not submitted with this request. We confirm any file-transfer or ECU shipping instructions after reviewing your request.

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Tuning tools and software

ALIENTECH KESS3 tuning interface

Slave configuration

ALIENTECH KESS3 Slave

A tool for reading and writing supported control units through the method available for your application. Slave files are handled through a linked KESS3 Master. Support through our existing KESS3 Slave network requires exact device, configuration, Master pairing, activation, controller and licensed protocol review.

The exact device configuration, Master pairing, software activation and active protocol licences are reviewed before network support or a job is accepted.

Open MAGICMOTORSPORT FLEX manufacturer kit reference case

Slave configuration

MAGICMOTORSPORT FLEX Slave

A tool for workshops working with a linked FLEX Master. Slave files are encrypted, with modifications handled through that Master. We offer support through our existing FLEX Slave network after reviewing the vehicle or machine, device configuration, control unit, software activation, connection method, Master pairing and licensed protocols.

Manufacturer kit reference photo. Case, accessories and supplied contents are confirmed with your quote.

The exact device configuration, Master pairing, software activation and active protocol licences are reviewed before network support or a job is accepted.

MAGICMOTORSPORT KORHEX manufacturer kit reference photo

FLEX add-on

MAGICMOTORSPORT KORHEX

A hardware extension for FLEX used in supported ECU access procedures. We review your FLEX configuration, ECU and required software before confirming suitability.

Manufacturer kit reference photo. Supplied contents are confirmed with your quote.

HDTruckTunes uses full Master KESS3 and full Master FLEX tools for ECU mail-in service. The exact application, controller, readability and available licensed protocol must be reviewed before a job is accepted. Customer Slave devices also require configuration, Master pairing and software activation review.

Review a hardware request

Start here

Your truck. Your setup.

Enter your VIN and confirm the installed Cummins engine. Add your setup and goals so we can review the right connection method for your truck.

Supported ECM families

CM870, CM871, CM875, CM2150, CM2250, CM2350, and CM2450.

Cummins-equipped heavy-duty Kenworth, International, Peterbilt, Volvo, Western Star, Hino, and other makes.

Support depends on your installed engine, ECM, calibration, setup, and tuning method. VIN lookup provides available factory details; it does not confirm tuning compatibility.

What happens next

  1. Share your truck details, setup, and goals.
  2. We review compatibility, hardware, and availability.
  3. We confirm your quote and next steps before payment.

One truck. One complete request.Compatibility, pricing, and availability are confirmed before payment.

Your Cummins HD request01 / 03

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Request steps

Start with your truck.

Enter your 17-character VIN to find available factory details. Confirm or correct every detail for your current truck.

Find it on your registration or driver-side door label.

How would you like to tune your truck?

Available factory details will fill in below. You can also enter them manually.

More factory details

Cummins HD only. VIN data does not confirm tuning support. We review your installed heavy duty engine and ECM. If unsure, enter “Unknown” and explain in your notes.

Choose your setup.

Choose tuning, hardware, or both. Each selected item is quantity one.

Choose requested items
Engine and connection details (optional)
Cummins HD tuning support and hardware fitment are reviewed for your exact truck before confirmation.

Review your request.

Add your contact details and check the setup before sending.

Your truck

Your truck details are entered above.

Tuning method

EZ LYNK tuning

Your selections

Pricing, tax, shipping, and availability are confirmed after review.

Price preview

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Orders are priced in CAD. USD and EUR totals are converted estimates. EZ LYNK requests show the LYNK package as a separate line. Tax and shipping are excluded. Final pricing and availability are confirmed before payment.

Modifications & notes

No modifications supplied.

No additional notes supplied.

Shipping destination

Use CA for Canada, US for United States or GB for United Kingdom.

Your installed engine, ECM, and setup are reviewed before confirmation.

Tuning + connection

Everything for your Cummins HD setup.

Choose what you need in your request.

Auto Agent, cables and accessories

Auto Agent 3 HD cable with a gray 6-pin round connector.

Separate hardware

Auto Agent 3 HD 6-pin cable

The AA3 cable for a supported 6-pin round diagnostic connection. Available separately or as your bundle cable choice.

Auto Agent 3 only. The 6-pin cable provides J1708 diagnostic and ELD connectivity. Tuning fit is reviewed before payment.

Green PACCAR 9-pin feed-through adapter.

Optional add-on

PACCAR 9-pin adapter

We review whether your Kenworth or Peterbilt connection setup needs this feed-through adapter. Add it separately if needed.

Requires a compatible Auto Agent HD 9-pin cable. Use yours or add one separately. The adapter is not included in the bundle.

Black adjustable smartphone suction mount with white logo.

Optional accessory

Window Mount

An adjustable suction mount for your compatible smartphone, with a black finish and white logo.

For suitable smooth glass or dash surfaces. Phone not included; check your phone and mounting surface.

Laptop hardware

Compatible J1939 devices

Optional adapters for your laptop setup. You can use a compatible device you already own.

Noregon DLA+ 3.0 XBT adapter kit on a white background.

Laptop hardware

Noregon DLA+ 3.0 XBT Adapter Kit

J1939 adapter kit for a laptop.

USB connection required for reprogramming.

NEXIQ USB-Link 3 wired interface kit on a white background.

Laptop hardware

NEXIQ USB-Link 3 Wired

Wired J1939 interface for a laptop.

USB connection only.

Hardware only. Software licences and tuning are separate.

We review your engine, ECM and laptop setup, availability and shipping before issuing an invoice.

Hardware shipping: United States and Canada. Shipping is quoted separately and confirmed before payment.

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Your tuning. Your connection. Your truck.

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Choose custom tuning or connection hardware for your Cummins HD truck.

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Shipping
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Confirmed after review

Hardware ships to the United States and Canada. Shipping is quoted separately.

Your final quote is confirmed before payment.