Denso Gen4 ECU Tuning
Engine control unit used in 19 supported models from 2 makes.
Lexus with the Denso Gen4
All Lexus tunes- Lexus ES2018+XZ10 · 2.0AutoTuner
- Lexus GX2023+550 (3.4T V6)AutoTuner
- Lexus LM2023+500h (2.4T)AutoTuner
- Lexus LS2017+XF50 · 3.4T V6, 500 V6AutoTuner
- Lexus LX2022+J310 · 600 (3.4T V6)AutoTuner
- Lexus NX2022+350 (2.4T)AutoTuner
- Lexus RX2022+2.0, 350 (2.4T), 500h (2.4T)AutoTuner
- Lexus TX2024+350 (2.4T), 500h (2.4T)AutoTuner
Toyota with the Denso Gen4
All Toyota tunes- Toyota Alphard - Vellfire2023+AH40 · 2.4TAutoTuner
- Toyota Auris - Blade2018+2.0AutoTuner
- Toyota Corolla2018+E210 · 1.5 Dynamic Force, 2.0AutoTuner
- Toyota Corolla Cross2021+2.0iAutoTuner
- Toyota Crown2022+S235 · 2.4TAutoTuner
- Toyota Highlander2019+XU70 · 2.0, 2.4TAutoTuner
- Toyota Landcruiser2018+J300 · 3.4T V6, 3.5i V6AutoTuner
- Toyota Rav4 - Wildlander2018+XA50 · 2.0, 2.0iAutoTuner
- Toyota Sequoia2022+XK80 · 3.4T V6 hybrid, 3.5 V6 i-FORCE MAX, 3.5i V6AutoTuner
- Toyota Tundra2021+XK70 · 3.4T V6, 3.4T V6 hybrid, 3.5 V6 i-FORCE MAX, 3.5i V6AutoTuner
- Toyota Yaris2020+XP210 · 1.5 Dynamic ForceAutoTuner
About Denso Gen4 tuning
The Denso Gen4 engine control unit is supported in 19 models from Lexus, Toyota. We read, modify, and flash it with AutoTuner, then verify the result on our Dynojet 424xLC2 in Jenison, MI. A custom calibration optimizes fueling, ignition timing, boost, and torque limits for your exact build.
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.