Welcome to Fish Tuning!

New! 2008-2010 Ford 6.4 Plug-and-Play Switch

New! LML EGR Temp Switch

New! 2018+ Cummins Bypass Cables (for use with 2018 EFILive® tunes or just for bypassing the security module)

New! Mounting brackets for switches. Cummins, Duramax and Ford

Also, we do custom electronics. For more information, please contact us at (310) 499-0989.

We manufacture Fish Tuning Advanced Dual (and even triple) CP3 Controllers for either Duramax or Cummins. And, in addition to our custom stickers and decals, we manufacture and sell Cummins switches (for EFILive® and MM3), DSP5 (LLY, LB7, LMM/LBZ and LML), Keylock CSP5, DSP5, Ford and LML switches and DSP2 switches. We also have spare parts as well as Ford (for EZ LYNK and SCT), LML and Cummins/Titan switches for EZ LYNK tunes. Fuel Injector Connectors. Coming soon: revamped DIGITAL switches!