Seat Leon 1.2 TSI S&S 85 hp — Stage 1 file (+45 hp)
hp
Stage 1 file for Seat Leon 1.2 TSI S&S 85 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Seat Leon 1.2 TSI S&S 85 hp ECU
Seat Leon (2013 - 5F MK1) 1.2 TSI S&S 85 hp — mass-market petrol engine of the passenger segment of the Volkswagen Group (VAG) group (Испания, 1950). Stage 1 chip tuning raises power from 85 to 130 hp (+45 hp, +53%) and torque from 160 to 220 Nm (+60 Nm). This engine ships with different ECU variants: Bosch MED17.5.21, Bosch MED17.5.25. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 2 configurations · 2 ECU variants. A petrol engine built in 2013 — a Tricore platform without strong protection; OBD access works.
Seat has historically shared platforms and engines with Volkswagen and Skoda. 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 pre-2017 Seat models, Stage 1 is done via OBD without bench. On Seat, Stage 1 usually fits within the standard turnaround time. Within the VAG group, ECUs are standardised, so Seat files often work on VW/Audi/Skoda. On low-output Seat engines, Stage 1 is safe. On naturally aspirated Seat engines, the main effect is on throttle response. In the Seat city segment, Stage 1 is more about comfort.
Frequently asked questions
What power gain do you get after chip tuning the Seat Leon 1.2 TSI S&S 85 hp?
Stage 1 for the Seat Leon 1.2 TSI S&S 85 hp adds +45 hp — power increases from 85 to 130 hp (+53%). Torque rises from 160 to 220 Nm (+60 Nm).
What does a Stage 1 remap of the Seat Leon 1.2 TSI S&S 85 hp include?
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 +45 hp with no hardware changes.
Is Stage 1 worth doing on the base Seat Leon?
Yes, Stage 1 on the low-output Seat Leon 1.2 TSI S&S 85 hp delivers a moderate but genuine gain — without overstressing the hardware. On base naturally aspirated engines the effect is felt mainly as improved throttle response and a stronger mid-range.
What is Stage 2 for the Seat Leon 1.2 TSI S&S 85 hp?
Stage 2 for the Seat Leon 1.2 TSI S&S 85 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 1.2 TSI S&S 85 hp built with?
The Seat Leon 1.2 TSI S&S 85 hp comes with 2 ECU variants: Bosch MED17.5.21, Bosch MED17.5.25. 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 1.2 TSI S&S 85 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the Seat Leon 1.2 TSI S&S 85 hp cost?
The remap price for the Seat Leon 1.2 TSI S&S 85 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.