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Porsche 911
3.8i Turbo 520hp ( 520 PS / 382 kW ) — Tuning File

520 PS stock power · 2011 - 2015 ( 991 ) (2011-2015) · Gasoline
Vehicle Data
BrandPorsche
Model911
Generation2011 - 2015 ( 991 )
Year2011-2015
FuelGasoline
Displacement3,800.0 L
Engine CodeMA1.71
ECUContinental SDI9
Stock Power520 PS
Stock Torque710 Nm
Tuning Potential
STAGE1
600 PS +80
Power
800 Nm +90
Torque
+80 PS
Gain
STAGE2
620 PS +100
Power
820 Nm +110
Torque
+100 PS
Gain
STAGE3
900 PS +380
Power
950 Nm +240
Torque
+380 PS
Gain
Available Options
CAT OFF E85 Flexfuel Exhaust flaps open Hard Cut limiter Lambda OFF Pop & Bang Start Stop OFF Vmax OFF
ECU Remap — Porsche 911 3.8i Turbo 520hp ( 520 PS / 382 kW )

The Porsche 911 3.8i Turbo 520hp ( 520 PS / 382 kW ) (Gasoline, 520 PS) can be tuned with a Stage 1 ECU remap to 600 PS — a gain of +80 PS without any hardware modifications. Our tuning files target the original ECU software and optimise parameters such as injection timing, boost pressure and fuel maps to unlock the full performance potential.

All tuning files at ecufiles.io are developed and tested by experienced engineers. The original ECU file is always preserved — the remap is 100% reversible at any time.

Frequently Asked Questions
What does an ECU remap do on the Porsche 911 3.8i Turbo 520hp ( 520 PS / 382 kW )?
An ECU remap (chiptuning) modifies the engine control unit software to optimise parameters like injection timing, turbo boost pressure and fuel delivery. On the 3.8i Turbo 520hp ( 520 PS / 382 kW ), this typically results in more power, better throttle response and improved fuel efficiency at part load.
How much power gain is possible with Stage 1 on the 3.8i Turbo 520hp ( 520 PS / 382 kW )?
Stage 1 brings the 3.8i Turbo 520hp ( 520 PS / 382 kW ) from 520 PS to 600 PS — a gain of +80 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the Porsche 911?
Yes. We always save the original ECU file before applying any remap. The tuning can be fully reversed to factory settings at any time.
How fast do I receive the tuning file?
We process orders Monday to Friday from 08:00–20:00 and Saturday from 10:00–16:00. Most tuning files for the Porsche 911 are delivered within 1–3 hours after uploading your original file.

Order Tuning File for Porsche 911

Upload your original file — we deliver the right tuning file for your 3.8i Turbo 520hp ( 520 PS / 382 kW ). Fast, secure, credit-based. B2B access for chiptuning professionals.

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