Seat Leon 1.4 TSI/TFSI S&S (2013) 125 hp — Stage 1 file (+30 hp)
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Stage 1 file for Seat Leon 1.4 TSI/TFSI S&S (2013) 125 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Seat Leon 1.4 TSI/TFSI S&S (2013) 125 hp ECU
Seat Leon (2013 - 5F MK1) 1.4 TSI/TFSI S&S (2013) 125 hp — mass-market petrol engine of the passenger segment of the Volkswagen Group (VAG) group (Испания, 1950). Stage 1 chip tuning raises power from 125 to 155 hp (+30 hp, +24%) and torque from 200 to 250 Nm (+50 Nm). ECU — Bosch MED17.5.25. Flashing method: OBD or Bench depending on the unit's protection. TCU units on this engine: Temic DQ200 (MQB), Temic DQ200G2 — each is calibrated with a separate file (torque limiter, shift maps for Stage 1). In the CHIPOK database: 6 configurations · 3 ECU variants. The 2013 generation — mid-generation petrol ECUs (MEDC17/MEVD17/Simos PCR), OBD flash on production revisions.
Seat's slogan, “Created in Barcelona”, highlights the brand's Spanish character. TSI is Seat's petrol turbo engine designation, shared with VW. 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.
On pre-2017 Seat models, Stage 1 is done via OBD without bench. The Seat community benefits from a large pool of Stage files drawn from the shared VAG catalogue. On Seat, Stage 1 usually fits within the standard turnaround time. The Seat community in Southern Europe offers a large pool of ready-made Stage files. 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 DSG is VAG's signature dual-clutch gearbox, fitted to Seat. The DSG's TCU needs recalibration at Stage 1+. DSG comes in dry- and wet-clutch versions.
Frequently asked questions
How many horsepower does the Seat Leon 1.4 TSI/TFSI S&S (2013) 125 hp reach after a remap?
After Stage 1 the power of the Seat Leon 1.4 TSI/TFSI S&S (2013) 125 hp rises from 125 to 155 hp, a gain of 30 hp (+24%). Torque rises from 200 to 250 Nm (+50 Nm).
How does Stage 1 differ from stock on the Seat Leon?
Stage 1 on the Seat Leon 1.4 TSI/TFSI S&S (2013) 125 hp is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved. The gain is +30 hp with no hardware changes.
Is a Stage 1 remap safe for the 1.4 TSI/TFSI S&S (2013) 125 hp?
Stage 1 on the Seat Leon 1.4 TSI/TFSI S&S (2013) 125 hp is developed while keeping the factory AFR, knock control and temperature limits. Engine life is preserved provided regular maintenance is carried out.
How does Stage 2 differ from Stage 1 on the Seat Leon 1.4 TSI/TFSI S&S (2013) 125 hp?
Stage 2 on the Seat Leon 1.4 TSI/TFSI S&S (2013) 125 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
What control unit does the Seat Leon 1.4 TSI/TFSI S&S (2013) 125 hp run?
The control unit of the Seat Leon 1.4 TSI/TFSI S&S (2013) 125 hp is the Bosch MED17.5.25. Before flashing, the engineer identifies the exact revision and selects the write method.
Which TCUs are found on the Seat Leon 1.4 TSI/TFSI S&S (2013) 125 hp?
The Seat Leon 1.4 TSI/TFSI S&S (2013) 125 hp was fitted with different automatic-transmission units: Temic DQ200 (MQB), Temic DQ200G2. All are supported via Bench reading; the Stage 1 calibration is done for the specific TCU after the revision is identified.
Does Stage 1 void the warranty on the Seat Leon?
Stage 1 on the Seat Leon voids the factory warranty on the engine and transmission — this is standard for all manufacturers. CHIPOK provides its own warranty on the quality of the remap.
How quickly is chip tuning of the Seat Leon 1.4 TSI/TFSI S&S (2013) 125 hp done?
The full remap cycle for the Seat Leon — from reading to writing the final file — takes 30-90 minutes depending on the ECU access method. The file is prepared at CHIPOK in 5-30 minutes.
Can you return to stock after Stage 1 on the Seat Leon?
The original Seat Leon ECU is always saved before flashing. Rolling back to the factory firmware is done with the same programmer in 25-30 minutes.
How much does Stage 1 cost for the Seat Leon 1.4 TSI/TFSI S&S (2013) 125 hp?
The cost of Stage 1 for the Seat Leon 1.4 TSI/TFSI S&S (2013) 125 hp is calculated in the calculator on this page — you select the options (DPF off, EGR off, AdBlue off, DTC off, etc.) and the price is capped by the package Max Price. Payment is by credits (1 cr = 1 €), with no subscriptions.