Lexus 450h (3.5i V6) Tuning
Supported in 2 Lexus models, 2005+.
Lexus
3 supported 450h (3.5i V6) applications
Models With the Lexus 450h (3.5i V6)
All Supported Lexus 450h (3.5i V6) Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| GS | 2005+ | S190 | 292 hp | ECU Denso 76F00xx | AutoTuner |
| RX | 2016+ | 313 hp | ECU Denso Gen2 | AutoTuner | |
| RX | 2009+ | 299 hp | ECU Denso 76F00xx | AutoTuner |
About Lexus 450h (3.5i V6) tuning
We tune the Lexus 450h (3.5i V6) in 3 applications across the GS, RX, from 2005+, in hybrid form, with stock outputs of 292-313 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 76F00xx, 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.