Mercenary EFI Live Delete Tuner - Duramax 6.6L 2011-16

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Special Price $849.00 was $950.00

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Hassle Free, Custom EFI Live Tuning

Mercenary EFI Live Delete Autocal:
Allows Deleting of DPF, DEF & EGR Without Codes
5 Power Levels up to +200 HP, with Optional Switch-On-The-Fly Tune Package
Reads & Clears Diagnostic Trouble Codes
Simple Plug & Play Installation in About 15 Minutes
2011 - 2016 Chevy Silverado HD 6.6L Duramax LML Diesel Trucks
2011 - 2016 GMC Sierra HD 6.6L Duramax LML Diesel Trucks
* This Delete Exhaust is NOT suitable for Chassis Cab trucks.
Important note about Delete Pipes for 2015 Models:
If you have a V-band Clamp at the Turbo-direct pipe, use 2011-15 parts.
If you have a 3-bolt Flange at the Turbo-direct pipe use 2015.5-16 parts.

LIMITED TIME OFFER: Free upgrade to Level 2 Switch-on-the-Fly Tuning Package ($200 value!) with the purchase of the DSP-5 Switch!

Mercenary EFI Live Delete Autocal by Anarchy Diesel Tuning

Important: Use of this tuning REQUIRES a physical DPF delete. Failure to delete the DPF may result in engine damage.

EFI Live is the tuning software used by pros at the drag strip. The simple to use autocal and plug and play software from Anarchy ensure that the tuning is suited to your particular vehicle and that installation is a snap. Designed for the everyday driver with a couple of high performance tunings as well, the Mercenary Autocal will unleash the true potential of your Duramax LML Diesel.

Key Features

  • Allows deletion of DPF, DEF (SCR) and EGR
  • Five Power Levels from Stock Deleted to +200 HP Race (See "Power Levels" for details.)
  • Custom tuned to your truck and its modifications
  • Simple Plug & Play Installation in about 15 minutes
  • Read and Clear DTCs (Diagnostic Trouble Codes)
  • OPTIONAL DSP-5 Switch & Switch-on-the-Fly Tune Package

Power Levels

2011-16 Chevy/GMC 6.6L Duramax LML Diesel Pickups Trucks
Tune/Switch Position Name Level 1 Race Tuning Level 2 SOTF Race Tuning
2TOW+40 HP+50 HP
3STREET+80 HP+100 HP
5RACE*+160 - 180 HP+180 - 200 HP
* Maximum RACE Power REQUIRES a lift pump to prevent de-fueling.

More Information
Brand Anarchy Diesel Tuning
Performance Type N/A
Diesel Engine Duramax 6.6L LML 2015.5-2016, Duramax 6.6L LML 2011-2015
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 2016, 2015, 2014, 2013, 2012, 2011

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.

Although many of the products that we offer, are not for sale or use in California, is it still important to realize the below warning.

Prop 65 Warning:Cancer & Reproductive Harm

Unless otherwise specified on the product page description, every product on this website contains chemicals, which is known to the State of California to cause cancer. For more information, go to

Race Use products are for Closed Course Competition Use Only. Competition Use product should never be installed on a vehicle registered for highway use.