Toyota 3.5i V6 VVTI Tuning
Supported in 2 Toyota models, 2004+.
Toyota
2 supported 3.5i V6 VVTI applications
Models With the Toyota 3.5i V6 VVTI
All Supported Toyota 3.5i V6 VVTI Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| HiAce | 2004+ | H200 | 280 hp | ECU Denso Gen2 | AutoTuner |
| Tacoma | 2015+ | N300 | 280 hp | ECU Denso Gen2 | AutoTuner |
About Toyota 3.5i V6 VVTI tuning
We tune the Toyota 3.5i V6 VVTI in 2 applications across the HiAce, Tacoma, from 2004+, in gasoline form, with stock outputs of 280 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 Gen2.
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.