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Optimized Stock Tune incl EFI Live AutoCal v3 Duramax LLY (2004.5-2005)
Unleash your Chevy Silverado or GMC Sierra's full potential with our Optimized Stock Tune, specifically designed for 2004 and 2005 models equipped with the powerful Duramax LLY engine. Featuring the advanced EFI Live AutoCal v3, this performance tuning package empowers you to make personal adjustments, enhancing both power and efficiency. Elevate your driving experience today and transform your vehicle with unparalleled responsiveness—get started now!
Experience exceptional performance tuning tailored specifically for your 2004 or 2005 Chevy Silverado and GMC Sierra equipped with the Duramax LLY engine. This package comes with the advanced EFI Live AutoCal v3, enabling personal adjustments that enhance your vehicle's power and efficiency.
Whether you are an enthusiast looking to maximize your engine's potential or a daily driver seeking practicality, our optimized stock tune provides a remarkable boost that transforms your driving experience. Choose from various subscription options to customize your tuning experience to your unique preferences.
Elevate your automotive performance with precision-engineered solutions, ensuring you gain optimal benefits from your engine tuning tools while enjoying improved responsiveness 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.