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        Heavy Tow Tune incl EFI Live AutoCal v3 Duramax LLY (2004.5-2005)

        SKU: MO-112001010600

        Unlock the full potential of your heavy-duty truck with the Heavy Tow Tune, specifically designed for the 2004 and 2005 Chevy Silverado and GMC Sierra Duramax LLY. This cutting-edge tuning solution, featuring EFI Live technology, significantly boosts towing performance while providing tailored adjustments for optimal engine efficiency. Don't settle for less; empower your driving experience and elevate your truck's capabilities today with Motor Ops Products!

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        Motor Ops Products
        Vehicle Specific
        Check if this part fits your vehicle.
        • Brand: Motor Ops Products
        • $1189.98

        Boost your heavy towing capabilities with the Heavy Tow Tune designed specifically for the 2004 and 2005 Chevy Silverado and GMC Sierra Duramax LLY. Featuring EFI Live AutoCal v3, this tuning solution enhances your vehicle's performance, making it ideal for those demanding driving conditions.

        By investing in this advanced auto performance enhancement, you can experience unparalleled towing strength and efficiency. The EFI Live technology allows for tailored adjustments, ensuring optimal performance for your heavy-duty truck.

        Explore flexible subscription options that allow you to choose the level of tuning that best suits your needs. Empower your driving experience and elevate your truck's capability with this cutting-edge product from Motor Ops Products.

          • SKU
            MO-112001010600
        • Brand
          Motor Ops Products
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        Shipping Times

        Most customers will see their parts within 3-5 business days. We will primarily ship with Purolator ground & DHL Express to ensure the fastest shipping possible.

        Please Note: These are only estimates and shipping time may vary depending on your location, out of country and rural locations expect longer wait times.

        Where Do We Ship 

        We will ship our products within Canada and the United States.

        Please Note: There are limitations what can be shipped to the United States.

        Damaged Shipments

        We provide the option to purchase insurance as we are not responsible for any damage while with a courier, we don’t often see issues, but it does happen. If you purchased insurance we will put in a claim, if no insurance was purchased there will be no refunds or exchanges.

        We accept the following payment methods:


        Return Policy

        It happens sometimes we would like to return it. Here are our return rules:

        • Prior to any return you must contact us and get an approval for a  RMA number
        • Product must be unopened and have no damage. 
        • You must pay for the shipping back, please insure so if anything happens you can make a claim, we are not responsible for damage during shipping and is the sole responsibility of the customer.
        • Regular products are subject to a 5% Restocking fee.
        • Items over 50 lbs. or special orders will be subject to a 20% Restocking fee.
        • Electronics & Tuning is a final sale and cannot be returned. 
        • Fitment Type
          Vehicle Specific
        YearMakeModelNotes
        2004ChevroletSilverado 2500 HD
        2004ChevroletSilverado 3500 HD
        2004GMCSierra 2500 HD
        2004GMCSierra 3500 HD
        2005ChevroletSilverado 2500 HD
        2005ChevroletSilverado 3500 HD
        2005GMCSierra 2500 HD
        2005GMCSierra 3500 HD