DuramaxTuner LML Spade Tuner (2011-2016)



The Duramax Tuner LML Spade Tuner adds performance and increases driveability on your 2011-2016 GM 6.6L Duramax LML. The Duramax Tuner Spade Tuner (Standalone Programming And Diagnostic Equipment) comes with the highest quality tunes on the market available in a simple to use OBD style flash tool. The tunes represent the best in drive-ability, reliability, and power. The SPADE system is the first hardware to ship pre-loaded with tunes of this caliber. No emailing, laptops, or learning curves needed. Updated tuning files in the even of hardware upgrades can be sent remotely making the SPADE tunes field upgradeable. The SPADE is meant for truck running stock exhausts & transmissions. Emissions intact Only. For vehicles with all factory emissions systems


 Note: This is for emissions compliant vehicles only





Optimized Stock:

  • Power delivery smoother than stock with near stock output
  • Refined timing tables for lower EGTs and higher efficiency
  • Near stock output 

Heavy Tow Tune:

  • Built for towing loads from 8000lbs to gross vehicle weight
  • +40 HP

Light Tow Tune:

  • Built for towing loads under 8000lbs 
  • +55 HP

Sport Economy Tune:

  • High performance street tune designed to balance performance and reliability
  • Throttle sensitivity increased for less throttle input
  • Quicker shifting and less average RPM in daily driving situations
  • +110 HP

Extreme Tune:

  • This tune maxes out your stock injectors and stock turbo. (Lift pump & gauges are highly recommended)
  • +135 HP

Tow tunes are designed to easily manage EGT's and trans holding capacity under load.  Expect EGT's near stock, with slower soot accumulation than stock.  Use the strongest tune you feel comfortable with for best mileage while towing. 


Sport Econ and Race tune are strong tunes designed for unloaded driving.  They offer the driver the sensation of driving much lighter vehicle while improving mileage, throttle response, and of course peak power over the GM stock offering.  These are without question, the best LML tunes on the market. They offer better throttle response, high peak power, lower soot accumulation, and better shift quality than the competition.  If you want a strong, clean truck then this is your last stop! 


Switch-On-The-Fly Tuning

With the Switch-On-The-Fly Tuning you can upgrade your Spade Tuner to include the LML Switch-On-The-Fly Tuning. Change your tuning on-the-fly with the included dash mounted switch. Simple select the upgraded option before adding the SPADE Tuner to the cart. 


LML Smart EGT Control (Included With Switch-On-The-Fly Tuning)
Protect your LML from catastrophic failures caused by high EGT's. The Smart EGT Control utilizes the factory installed EGT probe in the downpipe to gradually back down the power output if it sees EGT's are rising to a dangerous place. This provides a seamless feeling while active, with no massive loss of power. 

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