Your Vehicle
Buick Terraza 3.9 V6 240HP
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online, installation quoted by the workshop Ask for a quote
Power HP
Torque Nm
Stage 1 for this engine: quote first, then the file online
The file costs 100 € online; the installation depends on how your ECU is worked on and the workshop confirms it. Ask for a quote: you receive the price and the link to buy the file. · terms
Power Graph
Buick Terraza 3.9 V6 240HP: da 240 a 260HP
Remapping Buick Terraza
MasterTuning develops remapping for Buick. La Buick Terraza 3.9 V6 240HP può passare da 240 HP a 260 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 Buick Terraza 3.9 V6 240HP
The Buick Terraza 3.9 V6 240HP is equipped with a petrol engine that produces 240 HP and 332 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Buick can achieve 260 HP (+8%) and 350 Nm (+5%).
Our Stage 1 tuning for the Terraza g-2007 delivers an impressive gain of +20 HP and +18 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code LX9 identifies this specific powerplant configuration.
With 240 HP from factory, this Buick Terraza 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 — Buick Terraza 3.9 V6 240HP
Factory technical data for the Buick Terraza 3.9 V6 240HP (g-2007), 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 | LX9 |
|---|---|
| Fuel | Petrol |
| Compression ratio | 9.8 |
| Bore × stroke | 99.0 X 84.0 mm |
| Stock power | 240 HP · 332 Nm |
| Remapped power (Stage 1) | 260 HP (+20) · 350 Nm (+18) |
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 Buick Terraza.
Frequently Asked Questions - Buick Terraza
How much power can I gain from remapping my Buick Terraza?
With MasterTuning Stage 1, your Buick Terraza 3.9 V6 240HP can gain +20 HP (from 240 to 260 HP) and +18 Nm of torque. This represents a 8% increase in power.
What is the engine code of the Buick Terraza 3.9 V6 240HP?
The engine code of the Buick Terraza 3.9 V6 240HP is LX9. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Buick Terraza engine?
Yes, MasterTuning's remapping for the Buick Terraza 3.9 V6 240HP is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the LX9 engine.
Is the Buick ECU remapping reversible?
Absolutely. The original factory calibration of your Buick Terraza is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Buick 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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