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Heavy Tow Tune Only for EFI Hardware Duramax LLY (2004.5-2005)
SKU: MO-112001000600
Transform your towing experience with the Heavy Tow Tune specifically designed for EFI hardware on Duramax LLY engines in 2004 and 2005 Chevy Silverado and GMC Sierra models. This performance upgrade not only enhances your vehicle's power but also offers customizable options to tailor your towing settings to different conditions, ensuring reliability and ease even with heavy loads. Unlock the full potential of your truck today and enjoy a smoother, more powerful towing experience—trust Motor Ops Products and elevate your driving performance!
Vehicle Specific
Check if this part fits your vehicle.
Maximize the towing capabilities of your 2004 or 2005 Chevy Silverado or GMC Sierra with our Heavy Tow Tune specifically designed for EFI hardware on Duramax LLY engines. Experience enhanced power and performance, ensuring that you can handle heavy loads with ease.
Our product not only includes an optional EFI Live license for ECU tuning but also provides customization that meets your unique towing needs. Choose between various tuning configurations tailored for different driving conditions.
Unlock the potential of your vehicle and enjoy a smoother towing experience. Trust Motor Ops Products to deliver reliability and innovative solutions for the highest performance on the road.
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.
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.