3.7 V6 - 325ch Tuning
Infiniti QX50 — Detailed power and torque gains by stage.
Gains by stage(4)
Power
325 hp
Torque
366 Nm
essence
Power
325→340ch
+15 ch
+5%
Torque
366→380Nm
+14 Nm
+4%
OriginalTuned
Find a tuner
Compare certified professionals near you.
Everything about 3.7 V6 - 325ch tuning
Tuning the 3.7 V6 - 325ch found in the Infiniti QX50 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 QX50 3.7 V6 - 325ch, tuning delivers up to +45 hp and +54 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 325 → 340 hp | 366 → 380 Nm | — |
| Stage 2 | 325 → 370 hp | 366 → 420 Nm | — |
| E85 Flexfuel | 325 → 325 hp | 366 → 366 Nm | — |
| E85+ | 325 → 340 hp | 366 → 380 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 3.7 V6 - 325ch?
Tuning the 3.7 V6 - 325ch (Infiniti QX50) 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 3.7 V6 - 325ch?
Yes, the 3.7 V6 - 325ch 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 QX50 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 QX50?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.