450h (3.5i V6) - 313ch Tuning
Lexus RX — Detailed power and torque gains by stage.
Gains by stage(4)
Power
313 hp
Torque
335 Nm
hybride essence
Power
313→323ch
+10 ch
+3%
Torque
335→355Nm
+20 Nm
+6%
OriginalTuned
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Everything about 450h (3.5i V6) - 313ch tuning
Tuning the 450h (3.5i V6) - 313ch found in the Lexus RX is one of the most popular performance upgrades. This engine offers excellent potential for power and torque gains.
On ChiptuneMAP, find verified gain data for each stage, compare tuner prices and find the ideal professional for your project.
Gains summary by stage
On the Lexus RX 450h (3.5i V6) - 313ch, tuning delivers up to +47 hp and +55 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 313 → 323 hp | 335 → 355 Nm | — |
| Stage 2 | 313 → 360 hp | 335 → 390 Nm | — |
| E85 Flexfuel | 313 → 313 hp | 335 → 335 Nm | — |
| E85+ | 313 → 323 hp | 335 → 355 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 450h (3.5i V6) - 313ch?
Tuning the 450h (3.5i V6) - 313ch (Lexus RX) delivers significant power and torque gains depending on the chosen stage. Stage 1, with no hardware modifications, offers the best gain-to-reliability ratio.
Is tuning reliable on the 450h (3.5i V6) - 313ch?
Yes, the 450h (3.5i V6) - 313ch is known for its reliability when tuned, especially at Stage 1. It's essential to use a certified tuner with maps tailored to your engine.
How much does Lexus RX tuning cost?
Prices vary by stage and tuner. Check our directory to compare rates from professionals near you.
Should I get a tuning box or an ECU remap?
ECU remapping (modifying the engine control unit map) delivers better results and integration than a plug-in tuning box. It's customized for each engine.
How do I find a tuner for my Lexus RX?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.