GDP EFI Live Delete Tuner and Switch - Duramax 6.6L 2001-10

In stock

Switch-On-The-Fly, EFI Live Delete Tuning for Duramax

GDP EFI Live Delete Autocal:
5 Driveable Power Levels, Up to +260 HP
Allows for DPF/EGR Deleting without Trouble Codes
Includes an Analog DSP-5 Switch for "Switch-on-the-Fly"
Simple File Download & Plug-N-Play Installation
Additional Customizing and VIN Licenses Available from GDP
2001 - 2010 Chevy Silverado HD 6.6L Duramax Diesels
2001 - 2010 GMC Sierra HD 6.6L Duramax Diesels
Use of this tuner REQUIRES a physical DPF Delete if your truck is equipped with one. Failure to Delete the DPF may result in a disabled vehicle.

EFI Live Autocal Tuner with Custom Delete Tuning by GDP

EFILive tuning for the 2001-2010 Duramax is now available to meet your desired horsepower gains. Each AutoCal will come with 5 tunes. When you purchase a GDP Tuning AutoCal you will be ready to unleash the beast that’s is locked inside of your truck.


Unlike other tuners with cookie cutter tuning that may or may not match your modifications or needs, the EFI Live Autocal from GDP will be loaded with tuning suited to your exact truck. And if you make changes in the future the tuning can be updated to make sure your truck always runs it's best.


The tuning from GDP includes a set DSP-5 format tunes with up to an additonal 260 HP designed for daily drivers and weekend racers. Whether you are towing heavy loads or want to save fuel on the highway, GDP has a tune for you.


EFI Live is one of the most popular tuning programs on the market and at the track. The simple interface allows you to retreive engine data and clear Diagnositic Codes, saving you time and money at the mechanics.


Once you recieve your autocal, you will contact GDP Tuning with your truck information. They will create the tuning send the files to be loaded into the EFI Live Autocal. All tuning is in DSP-5 Format and requires a DSP-5 Switch to change tunes.

GDP DSP-5 Switches (Required to access the tuning.)

GDP Digital DSP-5 Switch (Optional Upgrade)

GDP Tuning's Digital DSP-5 switch allows you to easily change your EFI LIVE or EZ LYNK DSP-5 tune at the push of a button. Large 1″ LED numerical display clearly shows what tune you are in, even at a quick glance. Also includes a High Idle function.

GDP Analog DSP-5 Switch (Included in this package.)

GDP Tuning's EZ LYNK Switch allows you to easily change your Tunes on your GDP Tuning EZ LYNK at the Twist of a knob. Additionally, a "High Idle" position switch is available for some models.

2001 - 2005 Duramax 6.6L LB7 & LLY
Switch Position Name Custom Race Tuning
2TOW+50 HP
2006 - 2010 Duramax 6.6L LBZ & LMM
Switch Position Name Custom Race Tuning
2TOW+50 HP
* To prevent de-fueling, a Lift Pump is highly recommended when using Rampage tuning.

More Information
Brand GDP Tuning
Diesel Engine Duramax 6.6L LMM 2007.5-10, Duramax 6.6L LBZ 2006-2007, Duramax 6.6L LLY 2004.5-2005, Duramax 6.6L LB7 2001-2004
OEM Make GMC, Chevrolet
OEM Model Sierra/Denali 2500, Sierra/Denali 3500, Sierra/Denali 3500 Chassis Cab, Silverado 2500HD, Silverado 3500HD, Silverado 3500HD Chassis Cab
Specific Year 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001

Coupon Codes are entered on the shopping cart before going to checkout. If you have issues using the coupons, please contact us.

Exclusive Freedom Diesel Performance Discounts

Save $45 On Any Order Over $699 w/ Coupon Code SAVE45QUICK


All of our packages include multiple related items at a special package discount. Our packages are designed to make your life easier, usually including all the parts you need to achieve a specific modification.

Price Matching Beating!

We want to make sure you get the best deal possible on your parts. We do our best to ensure we have the best prices in the industy, however, if you find an item cheaper, let us know and we will happily match or beat the price.

Discounts For Shops & Dealers

If you are an installation shop or dealer, give us a call or email for details on our dealer program. We are able to discount most items for shops.

Phone: 855-432-4733 9 AM - 6 PM EST Monday - Friday
Email: [email protected]

We Strive For Extremely Quick Shipping.

Whether you need a part to fix a downed truck, a performance part to get the edge on your competitors on race day, or just something to improve the look or functionality of your vehicle; freedom diesel performance you covered!

We understand the only reason you are purchasing a part, is because you really need it or really want it. We do everything in our power to ensure you get the purchased item as soon as possible.

*** Orders placed before 2 PM Est - Usually ship the same day. ***

Estimated Delivery Times:

- Tuners / Programmers by themselves - 2 to 3 Business Days

- Performance / Race Packages - 2 to 5 Business Days

- General Diesel Performance Parts - 2 to 5 Business Days 

- Lighting, Accessories, Etc - 2 to 7 Business Days 

(Alaska / Hawaii Add 3 Business Days)

Easy Return / Exchange Process

If for some reason, you order the incorrect product, or do not need the product prior to using it, we will accept it back as a return for refund or exchange up to 30 days from delivery. Must be in new, un-used condition with original packaging.

Due to credit card processing fees, shipping, and wear and tear to the packaging often occuring during shipping, returns may be subject to a 20% restocking fee.

If you need to setup a return or exchange, please contact us for an RMA#

Warranty Process

If the product you receive is damaged or defective, please contact us immediately for assistance. In most cases, we can send you a return label and fix the problem very quickly.