Seat Leon 5F MK1 - 2012 - 2017 1.4 TSI 150hp FR Stage 1 Chip Tuning · ECU Remap
Catalog reference — not a measured result for this vehicle.
Catalog reference: power 150 → 190 bhp, difference +40 bhp (27%); torque 250 → 320 Nm. Actual results depend on vehicle condition and measurement.
Figures are typical ranges; exact results depend on the vehicle's hardware and dyno measurement.
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Seat Leon 5F MK1 - 2012 - 2017 1.4 TSI 150hp FR
Book an appointment Find a centreReversible: Yes, the original software is kept
Seat Leon 5F MK1 - 2012 - 2017 1.4 TSI 150hp FR — Stage 1 Remap
Stage 1 re-calibrates the ECU software — boost, fuelling and ignition maps — within the factory hardware's safe tolerances. No hardware changes are required.
Solutions for this vehicle
Seat Leon 1.4 TSI Stage 1: all generations →
Stage 1 Remap
Software that optimises the engine's power and torque maps within safe limits.
Stage 2 Remap
Advanced software matched to hardware upgrades such as a sport exhaust or induction kit.
Pop & Bang
Software that creates exhaust crackle on lift-off.
Speed Limiter (Vmax) Removal
Removing the factory top-speed limiter from the software.
DTC / Fault Code Removal
Switching off selected diagnostic trouble codes (DTC) in the ECU software.
Where can this be done near you?
Prime Chiptuning applies the software at its own centres in Türkiye. Abroad, our partners carry out the work with the same files, and workshops can order the file directly.
About the VW Group 1.0 / 1.2 / 1.4 / 1.5 TSI (EA111 and EA211)
The small TSI engines are common in the Polo, Golf, Ibiza, Fabia, Octavia, A1 and A3. The EA111 generation (2005–2014) is chain-driven; the EA211 (2012 onwards) is belt-driven and more efficient. All are turbocharged with direct injection, so they respond strongly to software.
How a Stage 1 remap works on the Seat Leon 5F MK1 1.4 TSI 150hp FR
Stage 1 recalibrates boost, ignition advance and fuelling together. Thanks to the small turbo's quick response, the gain is felt immediately in town and in mid-range acceleration. The calibration stays within knock-sensor feedback and exhaust temperature limits.
Pre-remap checklist
- Timing chain and tensioner on EA111 versions.
- Age of ignition coils and spark plugs.
- Turbo wastegate actuator and boost leaks.
- Fuel octane rating; low octane limits the result.
This section is based on Prime Chiptuning workshop experience; the power and torque figures come from the catalogue measurement above.
ECUs used in Seat vehicles
If you know your ECU family, its page lists exactly which solutions are available for it.
Seat Leon — Power Calculator
| Engine | Power | Gain |
|---|---|---|
| 1.0 TSI 110hp | 110 → 140 bhp | +30 bhp |
| 1.0 TSI 95hp | 95 → 140 bhp | +45 bhp |
| 1.2 TSI 105hp | 105 → 140 bhp | +35 bhp |
| 1.2 TSI 110hp | 110 → 140 bhp | +30 bhp |
| 1.2 TSI 85hp | 85 → 140 bhp | +55 bhp |
| 1.4 TGI 110hp | 110 → 145 bhp | +35 bhp |
| 1.4 TSI 122hp (CMBA-CXSA) | 122 → 155 bhp | +33 bhp |
| 1.4 TSI 125hp (CZCA) | 125 → 155 bhp | +30 bhp |
| 1.4 TSI 140hp (CHPA) | 140 → 170 bhp | +30 bhp |
| 1.6 TDI CR 105hp | 105 → 150 bhp | +45 bhp |
| 1.6 TDI CR 110hp | 110 → 150 bhp | +40 bhp |
| 1.6 TDI CR 90hp | 90 → 150 bhp | +60 bhp |