Your Vehicle
Pontiac G8 3.6 V6 256hp
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
Pontiac G8 3.6 V6 256hp: da 256 a 275HP
Remapping Pontiac G8
MasterTuning develops remapping for Pontiac. La Pontiac G8 3.6 V6 256hp può passare da 256 HP a 275 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 Pontiac G8 3.6 V6 256hp
The Pontiac G8 3.6 V6 256hp is equipped with a petrol engine that produces 256 HP and 336 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Pontiac can achieve 275 HP (+7%) and 360 Nm (+7%).
Our Stage 1 tuning for the G8 2008 - 2010 delivers an impressive gain of +19 HP and +24 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code LY7 identifies this specific powerplant configuration.
With 256 HP from factory, this Pontiac G8 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 — Pontiac G8 3.6 V6 256hp
Factory technical data for the Pontiac G8 3.6 V6 256hp (2008 - 2010), 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 | LY7 |
|---|---|
| Fuel | Petrol |
| Compression ratio | 10.2 |
| Bore × stroke | 94.0 X 85.6 mm |
| Stock power | 256 HP · 336 Nm |
| Remapped power (Stage 1) | 275 HP (+19) · 360 Nm (+24) |
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 Pontiac G8.
Frequently Asked Questions - Pontiac G8
How much power can I gain from remapping my Pontiac G8?
With MasterTuning Stage 1, your Pontiac G8 3.6 V6 256hp can gain +19 HP (from 256 to 275 HP) and +24 Nm of torque. This represents a 7% increase in power.
What is the engine code of the Pontiac G8 3.6 V6 256hp?
The engine code of the Pontiac G8 3.6 V6 256hp is LY7. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Pontiac G8 engine?
Yes, MasterTuning's remapping for the Pontiac G8 3.6 V6 256hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the LY7 engine.
Is the Pontiac ECU remapping reversible?
Absolutely. The original factory calibration of your Pontiac G8 is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Pontiac 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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