Seat Leon 1.2 TSI S&S 110 hp — Stage 1 file (+25 hp)
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Stage 1 file for Seat Leon 1.2 TSI S&S 110 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Seat Leon 1.2 TSI S&S 110 hp ECU
Seat Leon (2013 - 5F MK1) 1.2 TSI S&S 110 hp — mass-market petrol engine of the passenger segment of the Volkswagen Group (VAG) group (Испания, 1950). Stage 1 chip tuning raises power from 110 to 135 hp (+25 hp, +23%) and torque from 175 to 250 Nm (+75 Nm). This engine ships with different ECU variants: Bosch MED17.5.21, Bosch MED17.5.25, Siemens/Continental Simos20.1.20. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. 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: 10 configurations · 5 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. 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. Mid-range Seat turbo petrol engines are a high-volume Stage 1 subject.
On Seat, Stage 1 usually fits within the standard turnaround time. 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. 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. Mid-range Seat engines form the backbone of the range; Stage 1 preserves engine life.
DSG comes in dry- and wet-clutch versions. The DSG is VAG's signature dual-clutch gearbox, fitted to Seat. The DSG's TCU needs recalibration at Stage 1+.
Frequently asked questions
How much does the power of the Seat Leon 1.2 TSI S&S 110 hp increase after Stage 1?
After Stage 1 the power of the Seat Leon 1.2 TSI S&S 110 hp rises from 110 to 135 hp, a gain of 25 hp (+23%). Torque rises from 175 to 250 Nm (+75 Nm).
How does Stage 1 differ from stock on the Seat Leon?
Stage 1 chip tuning of the Seat Leon is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +25 hp with no hardware changes.
Can you do Stage 1 on the Seat Leon 1.2 TSI S&S 110 hp?
Yes, Stage 1 for the Seat Leon 1.2 TSI S&S 110 hp stays within the factory limits for boost pressure, knock and temperature. On a healthy engine with a serviced turbo and injectors there is no risk.
How much does Stage 2 add on the Seat Leon?
Stage 2 on the Seat Leon 1.2 TSI S&S 110 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Which ECUs are found on the Seat Leon 1.2 TSI S&S 110 hp?
The Seat Leon 1.2 TSI S&S 110 hp was fitted with different ECUs depending on the year and trim: Bosch MED17.5.21, Bosch MED17.5.25, Siemens/Continental Simos20.1.20. The write method (OBD, Bench, Boot) is determined when the unit is read.
How many TCU units does the Seat Leon 1.2 TSI S&S 110 hp have?
The Seat Leon 1.2 TSI S&S 110 hp comes with 2 different automatic-transmission TCU units: Temic DQ200 (MQB), Temic DQ200G2. Each is calibrated with a separate file — torque limit, shift maps and launch control rpm for Stage 1.
What happens to the Seat Leon warranty after chip tuning?
The factory warranty of the Seat Leon does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.
How long does remapping the Seat Leon take?
On the Seat Leon 1.2 TSI S&S 110 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.
Is the original file kept when chip tuning the Seat Leon?
Yes, the original ECU firmware of the Seat Leon 1.2 TSI S&S 110 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.
What is the price of a Stage 1 remap for the Seat Leon?
Stage 1 for the Seat Leon 1.2 TSI S&S 110 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.