From 208 hp to about 228 hp: the Lexus IS 250 – 208hp (2005 – 2013) becomes noticeably stronger and more responsive with Stage 1 software. Torque climbs from 252 Nm to about 270 Nm.

This is a petrol engine with a displacement of 2,500 cc and engine code 4GR-FSE. The engine is controlled by the Denso 275036-8730 (CAN), Denso 896xx and Denso 76F00XX. The software file can be written with tools such as Alientech KESS3, Alientech KESSv2, Autotuner, Bitbox, ByteShooter Toolbox and 4 more.

Besides Stage 1, the following options are available for this vehicle: DECAT, DTC Removal, FLAPS and Vmax.

Frequently asked questions

How much power and torque does a Lexus IS 250 – 208hp gain with Stage 1?

About 20 hp and 18 Nm: from 208 hp / 252 Nm to roughly 228 hp / 270 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Lexus IS 250 – 208hp use?

Denso 275036-8730 (CAN), Denso 896xx and Denso 76F00XX.

Which tools can read a Lexus IS 250 – 208hp?

Alientech KESS3, Alientech KESSv2, Autotuner, Bitbox, ByteShooter Toolbox, MagicMotorsport Flex, Dimsport New Genius, Dimsport New Trasdata and PCM-Flash.

Which extra options are available for a Lexus IS 250 – 208hp?

DECAT, DTC Removal, FLAPS and Vmax.

Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.