Your Vehicle
Buick GL8 2.0T 260hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € 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
100 € VAT included: 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
Power Graph
Buick GL8 2.0T 260hp: da 260 a 300HP
Remapping Buick GL8
MasterTuning develops remapping for Buick. La Buick GL8 2.0T 260hp può passare da 260 HP a 300 HP con un incremento di 40 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 GL8 2.0T 260hp
The Buick GL8 2.0T 260hp is equipped with a petrol engine that produces 260 HP and 400 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Buick can achieve 300 HP (+15%) and 450 Nm (+13%).
Our Stage 1 tuning for the GL8 All delivers an impressive gain of +40 HP and +50 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code LTG identifies this specific powerplant configuration. The Delco E80 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 260 HP from factory, this Buick GL8 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 GL8 2.0T 260hp
Factory technical data for the Buick GL8 2.0T 260hp (All), 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 | LTG |
|---|---|
| ECU / Control unit | Delco E80 |
| Fuel | Petrol |
| Compression ratio | 9.5 |
| Bore × stroke | 86.0 X 86.0 mm |
| Stock power | 260 HP · 400 Nm |
| Remapped power (Stage 1) | 300 HP (+40) · 450 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 Buick GL8.
Frequently Asked Questions - Buick GL8
How much power can I gain from remapping my Buick GL8?
With MasterTuning Stage 1, your Buick GL8 2.0T 260hp can gain +40 HP (from 260 to 300 HP) and +50 Nm of torque. This represents a 15% increase in power.
Is ECU remapping safe for the Buick GL8 engine?
Yes, MasterTuning's remapping for the Buick GL8 2.0T 260hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the LTG engine.
Is the Buick ECU remapping reversible?
Absolutely. The original factory calibration of your Buick GL8 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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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.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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