Your Vehicle
Pontiac Grand Prix 3.1 V6 175hp
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 Grand Prix 3.1 V6 175hp: da 175 a 195HP
Remapping Pontiac Grand Prix
MasterTuning develops remapping for Pontiac. La Pontiac Grand Prix 3.1 V6 175hp può passare da 175 HP a 195 HP con un incremento di 20 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 Grand Prix 3.1 V6 175hp
The Pontiac Grand Prix 3.1 V6 175hp is equipped with a petrol engine that produces 175 HP and 264 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Pontiac can achieve 195 HP (+11%) and 285 Nm (+8%).
Our Stage 1 tuning for the Grand Prix 1997 - 2003 delivers an impressive gain of +20 HP and +21 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code LG8 identifies this specific powerplant configuration.
The Grand Prix'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 — Pontiac Grand Prix 3.1 V6 175hp
Factory technical data for the Pontiac Grand Prix 3.1 V6 175hp (1997 - 2003), 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 | LG8 |
|---|---|
| Fuel | Petrol |
| Compression ratio | 9.6 |
| Bore × stroke | 89.0 X 84.0 mm |
| Stock power | 175 HP · 264 Nm |
| Remapped power (Stage 1) | 195 HP (+20) · 285 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 Pontiac Grand Prix.
Frequently Asked Questions - Pontiac Grand Prix
How much power can I gain from remapping my Pontiac Grand Prix?
With MasterTuning Stage 1, your Pontiac Grand Prix 3.1 V6 175hp can gain +20 HP (from 175 to 195 HP) and +21 Nm of torque. This represents a 11% increase in power.
What is the engine code of the Pontiac Grand Prix 3.1 V6 175hp?
The engine code of the Pontiac Grand Prix 3.1 V6 175hp is LG8. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Pontiac Grand Prix engine?
Yes, MasterTuning's remapping for the Pontiac Grand Prix 3.1 V6 175hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the LG8 engine.
Is the Pontiac ECU remapping reversible?
Absolutely. The original factory calibration of your Pontiac Grand Prix 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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