Your Vehicle
Buick Lucerne 4.6 V8 275hp
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 Lucerne 4.6 V8 275hp: da 275 a 290HP
Remapping Buick Lucerne
MasterTuning develops remapping for Buick. La Buick Lucerne 4.6 V8 275hp può passare da 275 HP a 290 HP con un incremento di 15 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 Lucerne 4.6 V8 275hp
The Buick Lucerne 4.6 V8 275hp is equipped with a petrol engine that produces 275 HP and 400 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Buick can achieve 290 HP (+5%) and 430 Nm (+8%).
Our Stage 1 tuning for the Lucerne 2006 - 2009 delivers an impressive gain of +15 HP and +30 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code LD8 identifies this specific powerplant configuration.
With 275 HP from factory, this Buick Lucerne 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 Lucerne 4.6 V8 275hp
Factory technical data for the Buick Lucerne 4.6 V8 275hp (2006 - 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 | LD8 |
|---|---|
| Fuel | Petrol |
| Compression ratio | 10.0 |
| Bore × stroke | 93.0 X 84.0 mm |
| Stock power | 275 HP · 400 Nm |
| Remapped power (Stage 1) | 290 HP (+15) · 430 Nm (+30) |
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 Lucerne.
Frequently Asked Questions - Buick Lucerne
How much power can I gain from remapping my Buick Lucerne?
With MasterTuning Stage 1, your Buick Lucerne 4.6 V8 275hp can gain +15 HP (from 275 to 290 HP) and +30 Nm of torque. This represents a 5% increase in power.
What is the engine code of the Buick Lucerne 4.6 V8 275hp?
The engine code of the Buick Lucerne 4.6 V8 275hp is LD8. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Buick Lucerne engine?
Yes, MasterTuning's remapping for the Buick Lucerne 4.6 V8 275hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the LD8 engine.
Is the Buick ECU remapping reversible?
Absolutely. The original factory calibration of your Buick Lucerne 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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