Your Vehicle
Seat Leon 1.9 TDI 130hp
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 1.9 TDI 130hp: da 130 a 170HP
Values for Stage 1 (change the stage from the control above)
Remapping Seat Leon
MasterTuning develops remapping for Seat. La Seat Leon 1.9 TDI 130hp può passare da 130 HP a 170 HP con un incremento di 40 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 1.9 TDI 130hp
The Seat Leon 1.9 TDI 130hp is equipped with a diesel engine that produces 130 HP and 310 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Seat can achieve 170 HP (+31%) and 390 Nm (+26%).
Our Stage 1 tuning for the Leon 1M - 2000 - 2006 delivers an impressive gain of +40 HP and +80 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code ASZ identifies this specific powerplant configuration. The Bosch EDC15P+ ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
As a diesel engine, this Seat responds exceptionally well to ECU tuning. Owners typically report improved throttle response, smoother power delivery, and in many cases, better fuel efficiency under normal driving conditions.
Technical Specifications — Seat Leon 1.9 TDI 130hp
Factory technical data for the Seat Leon 1.9 TDI 130hp (1M - 2000 - 2006), 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 | ASZ |
|---|---|
| ECU / Control unit | Bosch EDC15P+ |
| Fuel | Diesel |
| Compression ratio | 19.5 |
| Bore × stroke | 79.5 X 95.5 mm |
| Stock power | 130 HP · 310 Nm |
| Remapped power (Stage 1) | 170 HP (+40) · 390 Nm (+80) |
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 1.9 TDI 130hp can gain +40 HP (from 130 to 170 HP) and +80 Nm of torque. This represents a 31% increase in power.
Which ECU does the Seat Leon 1.9 TDI 130hp use?
The Seat Leon 1.9 TDI 130hp uses the Bosch EDC15P+ engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Seat Leon 1.9 TDI 130hp?
The engine code of the Seat Leon 1.9 TDI 130hp is ASZ. 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 1.9 TDI 130hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the ASZ 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.
Other Remaps You Might Like
Other Engines Seat Leon 1M - 2000 - 2006
Similar Power Seat
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.
Request Quote on WhatsAppYour data is safe. No spam, just your quote.