Tompkins Diesel Solutions
2019-2023 Duramax EZ Lynk Support Pack
2019-2023 Duramax EZ Lynk Support Pack
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Unlock the full potential of your 2019–2023 L5P Duramax with EZ Lynk Auto Agent custom tuning, controlled directly from your smartphone.
Whether you need towing reliability, daily drivability, or maximum horsepower, our custom tuning gives you complete control with Switch-On-The-Fly (SOTF) capability.
🔥 Key Benefits
- Increased horsepower & torque
- Improved throttle response
- Better fuel efficiency
- Lower exhaust gas temperatures (EGTs)
- Enhanced drivability & smoother shifting
- Smartphone-controlled tuning
⚙️ Available Power Levels
Refined factory calibration with smoother power delivery and reduced EGTs.
- +15 RWHP +10 ft-lbs
Designed for towing 8,000 lbs up to GVWR with lower exhaust temps.
- +90 RWHP +120 ft-lbs
- Up to 100°F lower EGTs
Perfect balance of towing performance and daily drivability.
- +110 RWHP +200 ft-lbs
Fun, responsive tune for unloaded daily driving.
- +150 RWHP +350 ft-lbs
Maximum performance pushing the factory fuel system to its limits.
- +200 RWHP +480 ft-lbs
📦 Available Packages
- Single Tune: One custom power level tailored to your needs
- 5 Tune Pack: Switch between five supplied power levels
🔧 Optional Transmission Tuning
Available transmission tuning increases line pressure, improves torque converter lockup, and refines shift timing and schedules—critical for handling added power and maintaining long-term reliability.
💪 Built for Performance & Reliability
Tompkins Diesel EZ Lynk tuning delivers the performance your Duramax was meant to have— whether you're towing heavy, commuting daily, or chasing maximum horsepower.
*For off-road use only. Proper supporting modifications may be required for higher power levels.
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