A Seat Leon 2.0 TDI 170hp (1P – 2005 – 2012) makes about 200 hp and 420 Nm with Stage 1 software, compared with 170 hp and 350 Nm from the factory. That is 30 hp and 70 Nm extra.

This is a diesel engine with a displacement of 1,968 cc and engine code BMN. The engine is controlled by the Bosch EDC17C46, Siemens/Continental PPD1.2 and Bosch EDC17CP14, the gearbox by the Temic DQ250. 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: Adblue, EGR OFF, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map, DPF OFF and Vmax.

Frequently asked questions

How much power and torque does a Seat Leon 2.0 TDI 170hp gain with Stage 1?

About 30 hp and 70 Nm: from 170 hp / 350 Nm to roughly 200 hp / 420 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Seat Leon 2.0 TDI 170hp use?

Bosch EDC17C46, Siemens/Continental PPD1.2 and Bosch EDC17CP14 (engine); Temic DQ250 (gearbox).

Which tools can read a Seat Leon 2.0 TDI 170hp?

Alientech KESS3, Alientech KESSv2, Autotuner, Bitbox, ByteShooter Toolbox, CMD CMDFlash, MagicMotorsport Flex, Dimsport New Genius and bFlash.

Which extra options are available for a Seat Leon 2.0 TDI 170hp?

Adblue, EGR OFF, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map, DPF OFF and Vmax.

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