Your Vehicle
Vauxhall Astra 2.0 Turbo 170hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 122 € 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
122 € VAT included (€100 + VAT): 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
Online you pay only for the file. At the centre you choose, you pay for writing the ECU (the installation shown above).
Power Graph
Vauxhall Astra 2.0 Turbo 170hp: da 170 a 200HP
Remapping Vauxhall Astra
MasterTuning develops remapping for Vauxhall. La Vauxhall Astra 2.0 Turbo 170hp può passare da 170 HP a 200 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 Vauxhall Astra 2.0 Turbo 170hp
The Vauxhall Astra 2.0 Turbo 170hp is equipped with a petrol engine that produces 170 HP and 250 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Vauxhall can achieve 200 HP (+18%) and 300 Nm (+20%).
Our Stage 1 tuning for the Astra (H) - 2004 - 2009 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 Z20LET identifies this specific powerplant configuration. The Bosch ME7.6.2 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
The Astra'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 — Vauxhall Astra 2.0 Turbo 170hp
Factory technical data for the Vauxhall Astra 2.0 Turbo 170hp ((H) - 2004 - 2009), 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 | Z20LET |
|---|---|
| ECU / Control unit | Bosch ME7.6.2 |
| Fuel | Petrol |
| Compression ratio | 8.8 |
| Bore × stroke | 86.0 X 86.0 mm |
| Stock power | 170 HP · 250 Nm |
| Remapped power (Stage 1) | 200 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 Vauxhall Astra.
Frequently Asked Questions - Vauxhall Astra
How much power can I gain from remapping my Vauxhall Astra?
With MasterTuning Stage 1, your Vauxhall Astra 2.0 Turbo 170hp can gain +30 HP (from 170 to 200 HP) and +50 Nm of torque. This represents a 18% increase in power.
Which ECU does the Vauxhall Astra 2.0 Turbo 170hp use?
The Vauxhall Astra 2.0 Turbo 170hp uses the Bosch ME7.6.2 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Vauxhall Astra 2.0 Turbo 170hp?
The engine code of the Vauxhall Astra 2.0 Turbo 170hp is Z20LET. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Vauxhall Astra engine?
Yes, MasterTuning's remapping for the Vauxhall Astra 2.0 Turbo 170hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the Z20LET engine.
Is the Vauxhall ECU remapping reversible?
Absolutely. The original factory calibration of your Vauxhall Astra is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Vauxhall 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
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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.
Online you pay only for the file. At the centre you choose, you pay for writing the ECU (the installation shown above).
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.
-15% on Stage 1 if you ask for the quote now (valid 7 days)