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LMM Duramax PCM Cloning Service (2007.5–2010 6.6L)

100% Direct Copy – Plug & Play – Tunes & Deletes Preserved

If you have a failed PCM in your 2007.5–2010 GM 6.6L LMM Duramax, we offer true 1:1 PCM cloning that keeps your truck’s original calibration, VIN, injector data, security information, and full file system intact.

This is a complete binary clone — not a reflash, not a VIN rewrite, and not a partial transfer.

That means:

  • ✔️ Custom tunes remain intact

  • ✔️ Emissions deletes (if applicable) remain intact

  • ✔️ Injector flow rate data preserved

  • ✔️ Immobilizer & security data retained

  • ✔️ No dealer programming required

  • ✔️ No relearn procedures

Your replacement PCM will be plug and play.


Supported Application

  • Engine: 6.6L Duramax LMM

  • Years: 2007.5, 2008, 2009, 2010

  • Platform: GM HD Trucks

  • Common Vehicles: Silverado 2500HD / 3500HD, Sierra 2500HD / 3500HD

The LMM uses the E35A ECM/PCM platform.


⚠️ IMPORTANT – Part Number Requirements

To perform proper LMM Duramax PCM cloning:

  • The DONOR PCM must have the same service number

  • OR be a confirmed interchange match

  • The hardware must match

We do NOT cross-flash incompatible units.

If you are unsure about compatibility:
👉 Contact us before shipping.

Sending mismatched part numbers will delay your order and may require return shipping.


What You Must Send

You must ship:

  1. Your Original (failed) LMM PCM

  2. Your Replacement / Donor PCM

  3. A printed copy of our completed Programming Request Form

Programming Request Form:

https://plugnplayautoparts.com/contact-programming-request-form/

Fill it out completely and include a printed copy in the box.


Shipping Address

Spartan Autoworx LLC
198 Oak Hall Road
Jonesburg, MO 63351

We recommend FedEx / UPS


Our Cloning Process

We perform a true 100% full-system clone of your LMM Duramax PCM.

What That Means:

  • We extract the complete internal flash memory

  • We extract EEPROM data

  • We transfer full operating system

  • We preserve the entire file structure

  • We transfer all calibration segments

  • We duplicate injector compensation data

  • We maintain security and VIN data

  • We retain custom tuning and modified parameters

This is NOT a partial VIN transfer.

It is a complete binary-level duplication.

Your donor PCM becomes an exact electronic twin of your original module.


Why Clone Instead of Reprogram?

Dealer programming will:

  • Overwrite custom tunes

  • Remove deletes

  • Reset injector data

  • Require immobilizer relearns

Cloning prevents all of that.

Your truck starts up like nothing ever happened.


Turnaround Time

Typical turnaround is fast once both modules arrive.


Important Notes

  • Both modules must be physically functional enough to read data.

  • We do not repair burned or water-damaged boards.

  • Customer must verify donor compatibility.

  • Include the Programming Request Form in the box.


If your LMM Duramax PCM has failed and you need a true plug-and-play replacement without losing your tune, this is the correct service.

📦 Ship both modules with your completed request form to:

Spartan Autoworx LLC
198 Oak Hall Road
Jonesburg, MO 63351

💲 LMM Duramax PCM Cloning Price

$250 + Return Shipping

Our LMM Duramax PCM Cloning Service is a flat rate of:

$250.00 + Return Shipping

No hidden fees.


What’s Included in the $250 Service

  • Full 1:1 binary clone of your original LMM PCM

  • Complete flash + EEPROM transfer

  • VIN & security data preservation

  • Injector data transfer

  • Full file system preservation

  • Tunes and deletes remain intact

  • Plug-and-play ready replacement PCM

This is a true 100% clone, not a reflash or VIN rewrite.


What Is NOT Included

  • Donor PCM (customer must supply)

  • Original PCM (customer must supply)

  • Diagnostic repair of damaged modules

  • Return shipping cost


Payment Information

Payment instructions will be provided once your modules arrive and are verified compatible (same service number or confirmed / interchange).

💳 Payment Methods Accepted

We accept all major credit cards including:

  • Visa

  • Mastercard

  • American Express

  • Discover

We also accept PayPal.

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