3.8 DFI Turbo S - 580ch Tuning
Porsche 991 — Detailed power and torque gains by stage.
Gains by stage(4)
Power
580 hp
Torque
700 Nm
essence
Power
580→640ch
+60 ch
+10%
Torque
700→800Nm
+100 Nm
+14%
OriginalTuned
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Everything about 3.8 DFI Turbo S - 580ch tuning
Tuning the 3.8 DFI Turbo S - 580ch found in the Porsche 991 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 Porsche 991 3.8 DFI Turbo S - 580ch, tuning delivers up to +120 hp and +180 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 580 → 640 hp | 700 → 800 Nm | — |
| Stage 2 | 580 → 700 hp | 700 → 880 Nm | — |
| E85 Flexfuel | 580 → 580 hp | 700 → 700 Nm | — |
| E85+ | 580 → 640 hp | 700 → 800 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 3.8 DFI Turbo S - 580ch?
Tuning the 3.8 DFI Turbo S - 580ch (Porsche 991) 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 DFI Turbo S - 580ch?
Yes, the 3.8 DFI Turbo S - 580ch 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 Porsche 991 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 Porsche 991?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.