SEAT Leon - 1.2 TFSI
2 ECUs found for this engine. Select an ECU to view available tuning services and pricing.
SEAT Leon 1.2 TFSI Engine Specifications
SEAT Leon 1.2 TFSI Stage 1 Chiptuning Results
| Variant | Original HP | Tuned HP | +HP | Original Nm | Tuned Nm | +Nm |
|---|---|---|---|---|---|---|
| 1.2 TSI 85hp | 85 | 140 | +55 | 160 | 235 | +75 |
| 1.2 TSI 86hp | 86 | 140 | +54 | 160 | 225 | +65 |
| 1.2 TSI 105hp | 105 | 140 | +35 | 175 | 225 | +50 |
| 1.2 TSI 110hp | 110 | 140 | +30 | 175 | 235 | +60 |
SEAT Leon 1.2 TFSI: Before this file is prepared
For the SEAT Leon 1.2 TFSI, the uploaded file is the final reference. We check whether it is original or already modified before preparing the order, and we contact you first if the read or selected service does not match the vehicle data.
- Upload a complete original ECU read from the tool you used, or a TCU read only when the selected service is gearbox tuning.
- Add the vehicle year, gearbox, read/write tool and any dashboard or diagnostic symptoms.
- Select only the services that match the actual vehicle hardware and intended legal use.
Other Leon Engines
SEAT Leon 1.2 TFSI Frequently Asked Questions
- What tuning services are available for the SEAT Leon 1.2 TFSI?
- WEREMAP offers 39 tuning services across 2 ECU variants for the SEAT Leon 1.2 TFSI.
- How much does ECU tuning cost for a SEAT Leon?
- ECU tuning prices for the SEAT Leon 1.2 TFSI range from 24 to 180 credits, depending on the ECU variant and tuning service selected.
- What ECU does the SEAT Leon 1.2 TFSI use?
- The SEAT Leon 1.2 TFSI is available with the following ECU variants: Bosch MED17.5.25, Siemens/Continental Simos 10. WEREMAP provides professional tuning files for all of these.
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