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Switch on the Fly Tunes incl EFI Live AutoCal v3 Duramax LB7 (2001-2004)
Transform your driving experience with the Switch on the Fly Tunes, featuring EFI Live AutoCal v3 for 2001-2004 Chevy Silverado and GMC Sierra models. Effortlessly toggle between customizable driving modes like towing, sport economy, and race to enhance your vehicle's performance, ensuring top-notch efficiency whether you're hauling heavy loads or enjoying a weekend drive. Take charge of your vehicle's performance today and unlock the full potential of your Duramax LB7 engine with this reliable tuning solution—your adventure awaits!
Transform your driving experience with the Switch on the Fly Tunes, featuring EFI Live AutoCal v3 for 2001-2004 Chevy Silverado and GMC Sierra models. Effortlessly toggle between performance tuning options such as towing, sport economy, race, and stock tunes to suit your specific needs. Each mode is designed to enhance your vehicle's performance, ensuring top-notch efficiency and responsiveness whether you're hauling heavy loads or enjoying a weekend drive.
Choose between different subscription plans that fit your lifestyle and driving preferences, allowing you to unlock the full potential of your Duramax LB7 engine.
Take charge of your vehicle's performance today with this reliable tuning solution, designed for optimal customization and driving pleasure.
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.
- Fitment TypeVehicle Specific
Year | Make | Model | Notes |
---|---|---|---|
2001 | Chevrolet | Silverado 2500 HD | |
2001 | Chevrolet | Silverado 3500 HD | |
2001 | GMC | Sierra 2500 HD | |
2001 | GMC | Sierra 3500 HD | |
2002 | Chevrolet | Silverado 2500 HD | |
2002 | Chevrolet | Silverado 3500 HD | |
2002 | GMC | Sierra 2500 HD | |
2002 | GMC | Sierra 3500 HD | |
2003 | Chevrolet | Silverado 2500 HD | |
2003 | Chevrolet | Silverado 3500 HD | |
2003 | GMC | Sierra 2500 HD | |
2003 | GMC | Sierra 3500 HD | |
2004 | Chevrolet | Silverado 2500 HD | |
2004 | Chevrolet | Silverado 3500 HD | |
2004 | GMC | Sierra 2500 HD | |
2004 | GMC | Sierra 3500 HD |