Tompkins Diesel Solutions
2019-2021 Cummins EZ Lynk Support Pack
2019-2021 Cummins EZ Lynk Support Pack
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Unlock the full potential of your 2019–2021 Cummins with Tompkins Diesel EZ Lynk Auto Agent custom tuning, controlled directly from your smartphone.
Easily adjust power levels to match towing, daily driving, or maximum performance needs with precision and confidence.
🔥 Key Benefits
- Increased horsepower & torque
- Improved throttle response
- Better fuel efficiency
- Lower exhaust gas temperatures (EGTs)
- Enhanced drivability and smoother power delivery
- Smartphone-controlled tuning
⚙️ Available Power Levels
Refined factory calibration with smoother power delivery and reduced EGTs.
- +10 RWHP +20 ft-lbs
Built for towing 8,000 lbs up to GVWR with lower exhaust temperatures.
- +20 RWHP +40 ft-lbs
- Up to 100°F lower EGTs under load
Balanced towing performance with improved drivability.
- +40 RWHP +80 ft-lbs
Fun, responsive daily driving with strong throttle response.
- +110 RWHP +200 ft-lbs
Maximum performance pushing the factory fuel system to its limits.
- +160 RWHP +310 ft-lbs
🔧 Optional Aisin Transmission Tuning
Available Aisin transmission tuning refines shift timing to safely handle added power and improve overall drivability. The stock Aisin shift mapping leaves much to be desired and with tuning we are able to overcome those issues.
⚠️ Important Notes
Bypass Cable is required to flash
💪 Built for Cummins Performance
Designed for reliability, power, and versatility, Tompkins Diesel tuning delivers the performance your Cummins was meant to have—whether you're towing heavy, daily driving, or pushing for maximum power.
*For off-road use only. Supporting modifications may be required for higher power levels.
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