Your Vehicle
Buick Lacrosse 3.8 V6 200hp
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 Lacrosse 3.8 V6 200hp: da 200 a 219HP
Remapping Buick Lacrosse
MasterTuning develops remapping for Buick. La Buick Lacrosse 3.8 V6 200hp può passare da 200 HP a 219 HP con un incremento di 19 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 Lacrosse 3.8 V6 200hp
The Buick Lacrosse 3.8 V6 200hp is equipped with a petrol engine that produces 200 HP and 312 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Buick can achieve 219 HP (+10%) and 337 Nm (+8%).
Our Stage 1 tuning for the Lacrosse 2005 - 2009 delivers an impressive gain of +19 HP and +25 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code L26 identifies this specific powerplant configuration.
With 200 HP from factory, this Buick Lacrosse 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 Lacrosse 3.8 V6 200hp
Factory technical data for the Buick Lacrosse 3.8 V6 200hp (2005 - 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 | L26 |
|---|---|
| Fuel | Petrol |
| Compression ratio | 9.4 |
| Bore × stroke | 96.5 X 86.4 mm |
| Stock power | 200 HP · 312 Nm |
| Remapped power (Stage 1) | 219 HP (+19) · 337 Nm (+25) |
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 Lacrosse.
Frequently Asked Questions - Buick Lacrosse
How much power can I gain from remapping my Buick Lacrosse?
With MasterTuning Stage 1, your Buick Lacrosse 3.8 V6 200hp can gain +19 HP (from 200 to 219 HP) and +25 Nm of torque. This represents a 10% increase in power.
What is the engine code of the Buick Lacrosse 3.8 V6 200hp?
The engine code of the Buick Lacrosse 3.8 V6 200hp is L26. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Buick Lacrosse engine?
Yes, MasterTuning's remapping for the Buick Lacrosse 3.8 V6 200hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the L26 engine.
Is the Buick ECU remapping reversible?
Absolutely. The original factory calibration of your Buick Lacrosse 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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