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Bentley Bentayga
S 4.0 V8 TDI 435hp ( 435 PS / 320 kW ) — Tuning File

435 PS stock power · 2016 - 2019 (2016-2019) · Diesel
Vehicle Data
BrandBentley
ModelBentayga
Generation2016 - 2019
Year2016-2019
FuelDiesel
Displacement3,996.0 L
Engine CodeCZAC
ECUBosch MD1CP014
Stock Power435 PS
Stock Torque900 Nm
Tuning Potential
ECO
468 PS +33
Power
950 Nm +50
Torque
+33 PS
Gain
STAGE1
500 PS +65
Power
1000 Nm +100
Torque
+65 PS
Gain
STAGE2
510 PS +75
Power
1020 Nm +120
Torque
+75 PS
Gain
Available Options
Adblue OFF DPF OFF EGR OFF Start Stop OFF Vmax OFF
ECU Remap — Bentley Bentayga S 4.0 V8 TDI 435hp ( 435 PS / 320 kW )

The Bentley Bentayga S 4.0 V8 TDI 435hp ( 435 PS / 320 kW ) (Diesel, 435 PS) can be tuned with a Stage 1 ECU remap to 500 PS — a gain of +65 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 Bentley Bentayga S 4.0 V8 TDI 435hp ( 435 PS / 320 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 S 4.0 V8 TDI 435hp ( 435 PS / 320 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 S 4.0 V8 TDI 435hp ( 435 PS / 320 kW )?
Stage 1 brings the S 4.0 V8 TDI 435hp ( 435 PS / 320 kW ) from 435 PS to 500 PS — a gain of +65 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the Bentley Bentayga?
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 Bentley Bentayga are delivered within 1–3 hours after uploading your original file.

Order Tuning File for Bentley Bentayga

Upload your original file — we deliver the right tuning file for your S 4.0 V8 TDI 435hp ( 435 PS / 320 kW ). Fast, secure, credit-based. B2B access for chiptuning professionals.

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