2020-2023 CHEVY / GMC L5P DURAMAX | EZ LYNK TUNES ONLY + BYO DPF DEF EGR DELETE KIT

EZ LYNK DPF DEF EGR DELETE TUNES | 2020–2023 CHEVY / GMC DURAMAX (L5P)

TUNE-ONLY PRODUCT — add-ons (SOTF, TCM tune, EGR delete kit, DPF delete pipes etc.) are selectable using the menu options.

Compatibility

Fits:

• 2020–2023 Chevy / GMC 2500HD & 3500HD
• 6.6L Duramax L5P
• 3500HD Cab & Chassis supported

Does NOT fit:

• L5D trucks 

Power Levels

Power level availability depends on your exact setup, but commonly includes:

• Stock
• +30hp
• +60hp
• +90hp
• +120hp
• +150hp (Higher hp levels available on request)
• SOTF (Shift-On-The-Fly)
• TCM Tune (when selected / supported)

SOTF (Shift-On-The-Fly)

SOTF lets you change power levels on the fly without re-flashing.
SOTF video: https://youtube.com/shorts/n8spuqZASgE?si=R5OySUZz0OU3T4OS

What These Tunes Do

For 2020–2023 L5P Duramax owners who want stronger throttle response, more torque, and better towing/drivability, our Sasquatch EZ Lynk tune files are built to make the truck feel the way it should have from the factory.

Great for:

• Daily driving
• Towing / hauling
• Customers who want clean, usable power and refined drivability
  
  

  THESE TUNES ARE IDEAL FOR TRUCK OWNERS WHO NEED..

  • stronger low-end response

  • better towing manners

  • improved drivability

  • smoother overall power delivery

  • support from a team familiar with the L5P platform

  Why customers choose Sasquatch Diesel

  • Fast shipping 

  • No duties or after the fact add on costs

  • Free ground shipping

  • Typical delivery time of 4–7 business days

  • 7 days a week support

  • Install help available every day

  • Competitive pricing

  • Strong towing and drivability-focused support

Support Options

Single Tune (4-Week Support)

Ideal if you want to flash one specific level and be done.

• Access to tuning compatible with your truck for 4 weeks
• After 4 weeks ends, the tune currently on the truck stays installed
• Option to upgrade to Lifetime Support later

Full Support Pack (Lifetime) — Recommended

Best for long-term owners.

• Unlimited flashes
• Access to the full tune library available for your truck
• Automatic updates as improvements are released
• No expiration — keeps your AutoAgent current long-term

Why SASQUATCH Tunes

• Custom-built tuning for real-world performance
• Maximized torque and horsepower for the L5P
• Refined drivability and shift strategy (where supported)
• Safe, reliable power without compromise

Forget weak factory settings — these files are built for Duramax owners who want the truck to perform right.

Important Notes

• Custom tuning is non-returnable / non-refundable. (We guarantee all tuning we sell to work correctly and will offer troubleshooting for any issues)
• Off-road / competition use only. Customer is responsible for compliance with all local/state/provincial/federal laws.
• Always flash with a stable battery charger connected to prevent voltage drop during programming.
• Click HERE for step by step tuning instructions.