3.5 (V6) - 409ch Tuning
Lexus LX — Detailed power and torque gains by stage.
Gains by stage(4)
Power
409 hp
Torque
650 Nm
essence
Power
409→409ch
Torque
650→650Nm
OriginalTuned
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Everything about 3.5 (V6) - 409ch tuning
Tuning the 3.5 (V6) - 409ch found in the Lexus LX 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 LX 3.5 (V6) - 409ch, tuning delivers up to +41 hp and +70 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 409 → 409 hp | 650 → 650 Nm | — |
| Stage 2 | 409 → 450 hp | 650 → 720 Nm | — |
| E85 Flexfuel | 409 → 409 hp | 650 → 650 Nm | — |
| E85+ | 409 → 409 hp | 650 → 650 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 3.5 (V6) - 409ch?
Tuning the 3.5 (V6) - 409ch (Lexus LX) 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 3.5 (V6) - 409ch?
Yes, the 3.5 (V6) - 409ch 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 LX 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 LX?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.