Lexus RX Tuning
16 supported Lexus RX applications, 2003+.
Lexus
16 supported RX tunes
Select Version
All Supported Lexus RX Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 2.0 | 2022+ | 244 hp | ECU Denso Gen4 | AutoTuner | |
| 350 (2.4T) | 2022+ | 275 hp | ECU Denso Gen4 | AutoTuner | |
| 500h (2.4T) | 2022+ | 371 hp | ECU Denso Gen4 | AutoTuner | |
| 200t | 2016+ | 245 hp | ECU Denso Gen2 | AutoTuner | |
| 300 (2.0T) | 2016+ | 240 hp | ECU Denso Gen2 | AutoTuner | |
| 350 (3.5i V6) | 2016+ | 306 hp | ECU Denso 76F00xx | AutoTuner | |
| 350 (3.5i V6) | 2016+ | 315 hp | ECU Denso 76F00xx | AutoTuner | |
| 350 (3.5i V6) | 2016+ | 315 hp | ECU Denso Gen2 | AutoTuner | |
| 450h (3.5i V6) | 2016+ | 313 hp | ECU Denso Gen2 | AutoTuner | |
| 270 | 2009+ | 188 hp | ECU Denso 76F00xx | AutoTuner | |
| 350 (3.5i V6) | 2009+ | 279 hp | ECU Denso 76F00xx | AutoTuner | |
| 450h (3.5i V6) | 2009+ | 299 hp | ECU Denso 76F00xx | AutoTuner | |
| 300 (3.0 V6) | 2003+ | 204 hp | ECU Denso 76F00xx | AutoTuner | |
| 330 (3.3 V6) | 2003+ | 230 hp | ECU Denso 76F00xx | AutoTuner | |
| 350 (3.5i V6) | 2003+ | 279 hp | ECU Denso 76F00xx | AutoTuner | |
| 400h (3.3i V6) | 2003+ | 272 hp | ECU Denso 76F00xx | AutoTuner |
Other Lexus Models
About Lexus RX tuning
Rapid Racing supports 16 Lexus RX applications from 2003+ through AutoTuner, with stock outputs up to 371 hp. Every calibration is built for your exact engine, fuel, and modifications, then verified on our Dynojet 424xLC2 in Jenison, MI, serving Grand Rapids and West Michigan.
Supported engines: 2.0, 200t, 270, 300 (2.0T), 300 (3.0 V6), 330 (3.3 V6), 350 (2.4T), 350 (3.5i V6), 400h (3.3i V6), 450h (3.5i V6), 500h (2.4T).
Supported controllers: Denso 76F00xx, Denso Gen2, 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.