Your Vehicle
Seat Leon 1.4 TSI 140hp (CHPA)
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible. Stage 2: remap combined with downpipe / sports air filter.
Stage 1: file 100 € online + installation 350 € at the workshop (via the OBD port) Book now Stage 2: quoted on request Ask for a quote
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 · Stage 1
Seat Leon 1.4 TSI 140hp (CHPA): da 140 a 170HP
Values for Stage 1 (change the stage from the control above)
Remapping Seat Leon
MasterTuning develops remapping for Seat. La Seat Leon 1.4 TSI 140hp (CHPA) può passare da 140 HP a 170 HP con un incremento di 30 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 1.4 TSI 140hp (CHPA)
The Seat Leon 1.4 TSI 140hp (CHPA) is equipped with a petrol engine that produces 140 HP and 250 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Seat can achieve 170 HP (+21%) and 300 Nm (+20%).
Our Stage 1 tuning for the Leon 5F MK1 - 2012 - 2017 delivers an impressive gain of +30 HP and +50 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code CHPA identifies this specific powerplant configuration. The Bosch MED17.5.21 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
The Leon's petrol engine benefits significantly from professional ECU calibration. The result is a more responsive, enjoyable driving experience with improved power delivery throughout the rev range.
Technical Specifications — Seat Leon 1.4 TSI 140hp (CHPA)
Factory technical data for the Seat Leon 1.4 TSI 140hp (CHPA) (5F MK1 - 2012 - 2017), 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 | CHPA |
|---|---|
| ECU / Control unit | Bosch MED17.5.21 |
| Fuel | Petrol |
| Compression ratio | 10.5 |
| Bore × stroke | 74.5 X 80.0 mm |
| Stock power | 140 HP · 250 Nm |
| Remapped power (Stage 1) | 170 HP (+30) · 300 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 1.4 TSI 140hp (CHPA) can gain +30 HP (from 140 to 170 HP) and +50 Nm of torque. This represents a 21% increase in power.
Which ECU does the Seat Leon 1.4 TSI 140hp (CHPA) use?
The Seat Leon 1.4 TSI 140hp (CHPA) uses the Bosch MED17.5.21 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Seat Leon 1.4 TSI 140hp (CHPA)?
The engine code of the Seat Leon 1.4 TSI 140hp (CHPA) is CHPA. 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 1.4 TSI 140hp (CHPA) is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the CHPA 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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