35 (3.5i V6) - 309ch Tuning
Infiniti G — Detailed power and torque gains by stage.
Gains by stage(4)
Power
309 hp
Torque
355 Nm
essence
Power
309→320ch
+11 ch
+4%
Torque
355→370Nm
+15 Nm
+4%
OriginalTuned
Find a tuner
Compare certified professionals near you.
Everything about 35 (3.5i V6) - 309ch tuning
Tuning the 35 (3.5i V6) - 309ch found in the Infiniti G 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 Infiniti G 35 (3.5i V6) - 309ch, tuning delivers up to +41 hp and +55 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 309 → 320 hp | 355 → 370 Nm | — |
| Stage 2 | 309 → 350 hp | 355 → 410 Nm | — |
| E85 Flexfuel | 309 → 309 hp | 355 → 355 Nm | — |
| E85+ | 309 → 320 hp | 355 → 370 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 35 (3.5i V6) - 309ch?
Tuning the 35 (3.5i V6) - 309ch (Infiniti G) 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 35 (3.5i V6) - 309ch?
Yes, the 35 (3.5i V6) - 309ch 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 Infiniti G 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 Infiniti G?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.