A Seat Leon 1.6 TDI CR 110hp (5F MK1 – 2012 – 2017) makes about 150 hp and 320 Nm with Stage 1 software, compared with 110 hp and 250 Nm from the factory. That is 40 hp and 70 Nm extra.

This is a diesel engine with a displacement of 1,598 cc and engine code CXXB. The engine is controlled by the Bosch EDC17C64, Delphi DCM6.2 and Bosch EDC17C74, the gearbox by the Temic DQ200 Gen2. The software file can be written with tools such as Alientech KESS3, Alientech KESSv2, Autotuner, CMD CMDFlash and MagicMotorsport Flex.

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 1.6 TDI CR 110hp gain with Stage 1?

About 40 hp and 70 Nm: from 110 hp / 250 Nm to roughly 150 hp / 320 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Seat Leon 1.6 TDI CR 110hp use?

Bosch EDC17C64, Delphi DCM6.2 and Bosch EDC17C74 (engine); Temic DQ200 Gen2 (gearbox).

Which tools can read a Seat Leon 1.6 TDI CR 110hp?

Alientech KESS3, Alientech KESSv2, Autotuner, CMD CMDFlash and MagicMotorsport Flex.

Which extra options are available for a Seat Leon 1.6 TDI CR 110hp?

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.