2005-2014 Hemi MDS PCM Service – Mail-In Service for Dodge/Chrysler/RAM HEMI

Send in your vehicle’s PCM and we will professionally modify it to disable the MDS (Multi-Displacement System). This is ideal for cam swaps, improved drivability, and full V8 operation with no cylinder deactivation.

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✅ What's Included:

MDS deactivation

Optional: RPM limit or speed limiter adjustments (by request)

Same-day or next-day turnaround

Return shipping included

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How to Use This Service:

1. Purchase the Service

Complete checkout. You’ll receive an order confirmation email with your order number.

2. Prepare Your Shipment

Include the following in the box with your ECM:

A printout of your order confirmation or a note with:

Your order number

Your full name, return shipping address, phone number, and email

3. Pack and Ship Your ECM

Protect your ECM with appropriate padding

Ship to:

           330 Performance

           9070 US-79, Springville, TN 38256

4. We Handle the Rest

Once received, your ECM is modified within 24 hours and shipped back to you ready to install.

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📌 Important Notes:

This is a tuning service. No hardware is included.

For off-road and racing use only.