Seat Leon 1.0 TSI/TFSI 115 hp — Stage 1 file (+20 hp)
hp
Stage 1 file for Seat Leon 1.0 TSI/TFSI 115 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Seat Leon 1.0 TSI/TFSI 115 hp ECU
Seat Leon (2017 - 5F MK2) 1.0 TSI/TFSI 115 hp — mass-market petrol engine of the passenger segment of the Volkswagen Group (VAG) group (Испания, 1950). Stage 1 chip tuning raises power from 115 to 135 hp (+20 hp, +17%) and torque from 200 to 240 Nm (+40 Nm). This engine ships with different ECU variants: Bosch MED17.1.27, Bosch MED17.5.21. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 4 configurations · 2 ECU variants. A petrol engine built in 2017 — a Tricore platform without strong protection; OBD access works.
Seat has been part of the Volkswagen Group (VAG) since 1986. FR is Seat's sporty trim package, the equivalent of VW's GTI-Line. The MQB platform allows ECU commonality with Volkswagen, Audi and Skoda. The factory calibration of Seat petrol engines is conservative, leaving headroom for Stage 1.
On standard Seat petrol engines, Stage 1 delivers a noticeable gain. Within the VAG group, ECUs are standardised, so Seat files often work on VW/Audi/Skoda. On pre-2017 Seat models, Stage 1 is done via OBD without bench. Mid-range Seat engines form the backbone of the range; Stage 1 preserves engine life. The MQB platform is the most refined chip tuning segment in Europe. The Seat community in Southern Europe offers a large pool of ready-made Stage files.
Frequently asked questions
What is the Stage 1 effect on the Seat Leon 1.0 TSI/TFSI 115 hp?
Stage 1 chip tuning on the Seat Leon 1.0 TSI/TFSI 115 hp boosts engine output by 20 hp: from 115 to 135 hp. Torque rises from 200 to 240 Nm (+40 Nm).
What changes in the Seat Leon ECU after Stage 1?
Stage 1 is a software optimization of the factory ECU firmware of the Seat Leon with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +20 hp with no hardware changes.
What is the risk of Stage 1 on the Seat Leon 1.0 TSI/TFSI 115 hp?
A remap of the Seat Leon 1.0 TSI/TFSI 115 hp is safe — the factory calibration in this mid-range class is conservative, leaving genuine headroom for Stage 1 with no hardware changes.
What is Stage 2 for the Seat Leon 1.0 TSI/TFSI 115 hp?
Stage 2 for the Seat Leon 1.0 TSI/TFSI 115 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.
Which control units is the Seat Leon 1.0 TSI/TFSI 115 hp built with?
The Seat Leon 1.0 TSI/TFSI 115 hp comes with 2 ECU variants: Bosch MED17.1.27, Bosch MED17.5.21. Calibration is done for the specific unit after the revision is identified.
Does the factory warranty of the Seat Leon remain valid after Stage 1?
After remapping the Seat Leon, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.
How long is the wait for a Stage 1 remap for the Seat Leon?
Reading and writing via OBD takes 25-30 minutes on the Seat Leon. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.
How do you roll back to the factory firmware of the Seat Leon?
Before Stage 1 the original of the Seat Leon 1.0 TSI/TFSI 115 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the Seat Leon 1.0 TSI/TFSI 115 hp cost?
The remap price for the Seat Leon 1.0 TSI/TFSI 115 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.