Toyota 3.4T V6 hybrid Tuning
Supported in 2 Toyota models, 2021+.
Toyota
2 supported 3.4T V6 hybrid applications
Models With the Toyota 3.4T V6 hybrid
All Supported Toyota 3.4T V6 hybrid Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Sequoia | 2022+ | XK80 | 443 hp | ECU Denso Gen4 | AutoTuner |
| Tundra | 2021+ | XK70 | 443 hp | ECU Denso Gen4 | AutoTuner |
About Toyota 3.4T V6 hybrid tuning
We tune the Toyota 3.4T V6 hybrid in 2 applications across the Sequoia, Tundra, from 2021+, in hybrid form, with stock outputs of 443 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
This engine runs on: Denso Gen4.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.