SKU: DMTDT1150010003069

Sport Tune Only for EFI Live Spade

Ships From Manufacturer in 3-5Ā Days
Confirmed fitment below
YEARS
2016
MAKE / MODEL
GM/Chevrolet/GMC / Silverado/Sierra
SERIES
2500HD/3500HD
ENGINE
6.6L Duramax LML
Price
$300
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PRODUCT DETAIL

Key Features & Description

Features:

  • Gain up to 135 HP and 243 ft-lbs
  • Delivers 532 HP and 1008 ft-lbs total
  • 49-state legal with emissions equipment intact
  • Fastest acceleration tune available from DuramaxTuner
  • No dead pedal and crisp throttle response
  • Firm shifting with enhanced torque delivery
  • Includes EFI Live SPADE AutoCal V3 support
  • Custom tuning with over 100 calibration changes
  • Designed for performance use only
  • Not intended for heavy towing applications
  • Transmission tuning is strongly recommended
  • Supports data logging and tune updates

Turn Your Duramax Into A Truck That Demands Respect

If you want your 2016 Duramax to hit harder and feel completely unleashed, the Sport Tune for EFI Live Spade delivers exactly that experience. This tune is built for drivers who crave maximum acceleration and want their truck to feel aggressive the moment they touch the throttle. With up to 135 horsepower and 243 ft-lbs of torque added, the truck pulls with authority and never feels lazy or muted. Throttle response is immediate, eliminating the dead pedal feeling that holds these trucks back from the factory. Every gear change feels firm and intentional, making the truck feel lighter and far more eager to move. This is the tune for those moments when you want the biggest adrenaline rush that is still emissions intact and legally calibrated. If you miss the raw excitement of a high horsepower diesel, this tune brings it back in a big way.

Maximum Legal Power Calibrated For Performance Use

The Sport Tune is a custom calibration developed specifically for the 2016 GM Silverado and Sierra 2500HD and 3500HD with the 6.6L Duramax LML. It features over 100 detailed calibration changes designed to deliver peak horsepower and torque while maintaining emissions equipment and 49 state legality. Fuel delivery, throttle mapping, and torque management are refined to produce 532 total horsepower and 1008 ft-lbs of torque at the engine. This tune is intended for performance-focused driving and should not be used for frequent heavy towing without proper gauges and monitoring. It is flashed through the EFI Live Spade AutoCal V3, allowing clean installation through the OBD-II port with no wiring or sensor modifications. Transmission tuning is strongly recommended to handle the added power and improve clutch holding capacity under load. When paired with the proper supporting modifications, this tune offers a controlled and repeatable way to push your Duramax to its legal performance limit.

Fitment: 2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Notes:

  • This is a single Sport Tune, not a tune pack
  • Designed for performance use, not heavy towing
  • EFI Live Spade AutoCal V3 hardware is required
  • 49-state legal with emissions equipment intact
  • Too much power for inexperienced drivers or loaning out
  • Improper use may lead to high temperatures or damage
  • Supporting mods like lift pump and cold air intake are recommended
  • Transmission tuning is strongly recommended for safe operation
  • Not recommended for daily use without monitoring tools
  • Ideal for trucks being built for future power upgrades
  • Tune is preloaded and tied to your VIN
  • Proper gauges (including EGT) should be installed before use

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FITMENT GUIDE

Exact Fitment — Verify Your Year

Year RangesYears
Make
Model
Series
Engine
2016
GM/Chevrolet/GMC
Silverado/Sierra
2500HD/3500HD
6.6L Duramax LML

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