3.8 V6 GDI - 306ch Tuning
Hyundai Genesis — Detailed power and torque gains by stage.
Gains by stage(4)
Power
306 hp
Torque
361 Nm
essence
Power
306→336ch
+30 ch
+10%
Torque
361→401Nm
+40 Nm
+11%
OriginalTuned
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Everything about 3.8 V6 GDI - 306ch tuning
Tuning the 3.8 V6 GDI - 306ch found in the Hyundai Genesis 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 Hyundai Genesis 3.8 V6 GDI - 306ch, tuning delivers up to +64 hp and +79 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 306 → 336 hp | 361 → 401 Nm | — |
| Stage 2 | 306 → 370 hp | 361 → 440 Nm | — |
| E85 Flexfuel | 306 → 306 hp | 361 → 361 Nm | — |
| E85+ | 306 → 336 hp | 361 → 401 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 3.8 V6 GDI - 306ch?
Tuning the 3.8 V6 GDI - 306ch (Hyundai Genesis) 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 3.8 V6 GDI - 306ch?
Yes, the 3.8 V6 GDI - 306ch 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 Hyundai Genesis 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 Hyundai Genesis?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.