Your Vehicle
Seat Leon 2.0 TFSI 310hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online + installation 350 € at the workshop (via the OBD port) Book now
Power HP
Torque Nm
Buy the Stage 1 file, pay the installation at the workshop
100 € VAT included: the file developed for your engine, paid online
Installation: 350 € network price, the workshop may charge less, paid at the chosen workshop (via the OBD port) · terms
Power Graph
Seat Leon 2.0 TFSI 310hp: da 310 a 330HP
Remapping Seat Leon
MasterTuning develops remapping for Seat. La Seat Leon 2.0 TFSI 310hp può passare da 310 HP a 330 HP con un incremento di 20 HP.
The development of each remap is customized by MasterTuning.
- 100% customised files with lifetime warranty
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Seat Leon 2.0 TFSI 310hp
The Seat Leon 2.0 TFSI 310hp is equipped with a petrol engine that produces 310 HP and 420 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Seat can achieve 330 HP (+6%) and 470 Nm (+12%).
Our Stage 1 tuning for the Leon 1P - 2005 - 2012 delivers an impressive gain of +20 HP and +50 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code BWJ identifies this specific powerplant configuration. The Bosch MED9.1 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 310 HP from factory, this Seat Leon is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Technical Specifications — Seat Leon 2.0 TFSI 310hp
Factory technical data for the Seat Leon 2.0 TFSI 310hp (1P - 2005 - 2012), used by MasterTuning engineers to develop a remap tailored to this specific powerplant. Figures shown are reference values for Stage 1; the file is developed on your vehicle and checked in the workshop.
| Engine code | BWJ |
|---|---|
| ECU / Control unit | Bosch MED9.1 |
| Fuel | Petrol |
| Compression ratio | 10.3 |
| Bore × stroke | 82.5 X 92.8 mm |
| Stock power | 310 HP · 420 Nm |
| Remapped power (Stage 1) | 330 HP (+20) · 470 Nm (+50) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Seat Leon.
Frequently Asked Questions - Seat Leon
How much power can I gain from remapping my Seat Leon?
With MasterTuning Stage 1, your Seat Leon 2.0 TFSI 310hp can gain +20 HP (from 310 to 330 HP) and +50 Nm of torque. This represents a 6% increase in power.
Which ECU does the Seat Leon 2.0 TFSI 310hp use?
The Seat Leon 2.0 TFSI 310hp uses the Bosch MED9.1 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Seat Leon 2.0 TFSI 310hp?
The engine code of the Seat Leon 2.0 TFSI 310hp is BWJ. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Seat Leon engine?
Yes, MasterTuning's remapping for the Seat Leon 2.0 TFSI 310hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the BWJ engine.
Is the Seat ECU remapping reversible?
Absolutely. The original factory calibration of your Seat Leon is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Seat warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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