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Fish Tuning
You can tune an engine, but you can't tuna fish!

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What's New?

Custom Decal Virtual Generator

Advanced Dual CP3 Controllers

Nissan Titan Unlock Cable

Custom AutoCal® Stickers

DSP5/CSP5 1-5, 5-1, 1-4 & CUSTOM Decals

Ford (SCT/EZ), Cummins/Titan (EZ LYNK®) and LML (EZ and EFILive ®) Switches

Fuel Injector Connectors

Apparel

We don't tune anything, but "EFILive®," "AutoCal®" and "FlashScan®" are registered trademarks of EFILive® Limited.

"EZ LYNK®" is a registered trademark of EZ LYNK® SEZC.

Useful FAQs

  • Troubleshooting Switches
  • Mounting Bracket Installation Instructions
  • 2018-2021 Cummins Bypass Cable Installation
  • CP3 Testing
  • I Bought a Truck and It Has A Switch Already
  • Installing your Dual CP3 Controller
  • LBZ Pump in LB7
  • Link an Autocal to a V2
  • Troubleshooting a Cummins/Titan Switch
  • Adjusting Vane Position
  • Beginning BBX Flashing
  • Bench Harnesses
  • Duramax Logging 101
  • Learning to Tune
  • Reading Your Tune
  • DSP5 Swap Ends
  • Error Codes
  • Flashing Your New Tune
  • Easy Unit Conversions
  • USB Driver Solutions
  • Where Do I Find That Table?
  • Working with Scripts
Troubleshooting Switches ›

Social Media!

Fish Tuning is now on Instagram, Facebook and YouTube! Follow us and find out about the latest and greatest of what we are up to at Fish Tuning. To find pictures, videos, sneak peeks, etc.

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MORE Products!

  • Troubleshooting Switches
  • Mounting Bracket Installation Instructions
  • 2018-2021 Cummins Bypass Cable Installation
  • CP3 Testing
  • I Bought a Truck and It Has A Switch Already
  • Installing your Dual CP3 Controller
  • LBZ Pump in LB7
  • Link an Autocal to a V2
  • Troubleshooting a Cummins/Titan Switch
  • Adjusting Vane Position
  • Beginning BBX Flashing
  • Bench Harnesses
  • Duramax Logging 101
  • Learning to Tune
  • Reading Your Tune
  • DSP5 Swap Ends
  • Error Codes
  • Flashing Your New Tune
  • Easy Unit Conversions
  • USB Driver Solutions
  • Where Do I Find That Table?
  • Working with Scripts