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Lexus IS
250 - 208hp ( 208 PS / 153 kW ) — Tuning File

208 PS stock power · 2005 - 2013 (2005-2013) · Gasoline
Vehicle Data
BrandLexus
ModelIS
Generation2005 - 2013
Year2005-2013
FuelGasoline
Displacement2,500.0 L
Engine Code4GR-FSE
ECUDenso 275036-8730 (CAN), Denso 76F00XX, Denso 896xx
Stock Power208 PS
Stock Torque252 Nm
Tuning Potential
STAGE1
222 PS +14
Power
266 Nm +14
Torque
+14 PS
Gain
STAGE2
228 PS +20
Power
272 Nm +20
Torque
+20 PS
Gain
Available Options
E85 Flexfuel Exhaust flaps open Lambda OFF Vmax OFF
ECU Remap — Lexus IS 250 - 208hp ( 208 PS / 153 kW )

The Lexus IS 250 - 208hp ( 208 PS / 153 kW ) (Gasoline, 208 PS) can be tuned with a Stage 1 ECU remap to 222 PS — a gain of +14 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 Lexus IS 250 - 208hp ( 208 PS / 153 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 250 - 208hp ( 208 PS / 153 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 250 - 208hp ( 208 PS / 153 kW )?
Stage 1 brings the 250 - 208hp ( 208 PS / 153 kW ) from 208 PS to 222 PS — a gain of +14 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the Lexus IS?
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 Lexus IS are delivered within 1–3 hours after uploading your original file.

Order Tuning File for Lexus IS

Upload your original file — we deliver the right tuning file for your 250 - 208hp ( 208 PS / 153 kW ). Fast, secure, credit-based. B2B access for chiptuning professionals.

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