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Volkswagen Polo
1.4 FSI 85hp ( 85 PS / 63 kW ) — Tuning File

85 PS stock power · 2005 - 2009 ( 9N3 ) (2005-2009) · Gasoline
Vehicle Data
BrandVolkswagen
ModelPolo
Generation2005 - 2009 ( 9N3 )
Year2005-2009
FuelGasoline
Displacement1,390.0 L
Engine CodeAXU
ECUBosch MED7.5.11
Stock Power85 PS
Stock Torque130 Nm
Tuning Potential
STAGE1
93 PS +8
Power
141 Nm +11
Torque
+8 PS
Gain
STAGE2
97 PS +12
Power
145 Nm +15
Torque
+12 PS
Gain
Available Options
Exhaust flaps open Lambda OFF Pop & Bang Vmax OFF
ECU Remap — Volkswagen Polo 1.4 FSI 85hp ( 85 PS / 63 kW )

The Volkswagen Polo 1.4 FSI 85hp ( 85 PS / 63 kW ) (Gasoline, 85 PS) can be tuned with a Stage 1 ECU remap to 93 PS — a gain of +8 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 Volkswagen Polo 1.4 FSI 85hp ( 85 PS / 63 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 1.4 FSI 85hp ( 85 PS / 63 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 1.4 FSI 85hp ( 85 PS / 63 kW )?
Stage 1 brings the 1.4 FSI 85hp ( 85 PS / 63 kW ) from 85 PS to 93 PS — a gain of +8 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the Volkswagen Polo?
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 Volkswagen Polo are delivered within 1–3 hours after uploading your original file.

Order Tuning File for Volkswagen Polo

Upload your original file — we deliver the right tuning file for your 1.4 FSI 85hp ( 85 PS / 63 kW ). Fast, secure, credit-based. B2B access for chiptuning professionals.

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