Your Vehicle
Buick Rendezvous 3.5 V6 198hp
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 Rendezvous 3.5 V6 198hp: da 198 a 215HP
Remapping Buick Rendezvous
MasterTuning develops remapping for Buick. La Buick Rendezvous 3.5 V6 198hp può passare da 198 HP a 215 HP con un incremento di 17 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 Rendezvous 3.5 V6 198hp
The Buick Rendezvous 3.5 V6 198hp is equipped with a petrol engine that produces 198 HP and 289 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Buick can achieve 215 HP (+9%) and 310 Nm (+7%).
Our Stage 1 tuning for the Rendezvous 2003 - 2005 delivers an impressive gain of +17 HP and +21 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code LX9 identifies this specific powerplant configuration.
The Rendezvous'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 — Buick Rendezvous 3.5 V6 198hp
Factory technical data for the Buick Rendezvous 3.5 V6 198hp (2003 - 2005), 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 | 94.0 X 84.0 mm |
| Stock power | 198 HP · 289 Nm |
| Remapped power (Stage 1) | 215 HP (+17) · 310 Nm (+21) |
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 Rendezvous.
Frequently Asked Questions - Buick Rendezvous
How much power can I gain from remapping my Buick Rendezvous?
With MasterTuning Stage 1, your Buick Rendezvous 3.5 V6 198hp can gain +17 HP (from 198 to 215 HP) and +21 Nm of torque. This represents a 9% increase in power.
What is the engine code of the Buick Rendezvous 3.5 V6 198hp?
The engine code of the Buick Rendezvous 3.5 V6 198hp is LX9. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Buick Rendezvous engine?
Yes, MasterTuning's remapping for the Buick Rendezvous 3.5 V6 198hp 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 Rendezvous 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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