Your Vehicle
Holden Monaro 5.7 V8 408hp
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
Holden Monaro 5.7 V8 408hp: da 408 a 430HP
Remapping Holden Monaro
MasterTuning develops remapping for Holden. La Holden Monaro 5.7 V8 408hp può passare da 408 HP a 430 HP con un incremento di 22 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 Holden Monaro 5.7 V8 408hp
The Holden Monaro 5.7 V8 408hp is equipped with a petrol engine that produces 408 HP and 460 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Holden can achieve 430 HP (+5%) and 480 Nm (+4%).
Our Stage 1 tuning for the Monaro 2001 - 2005 delivers an impressive gain of +22 HP and +20 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code LS1 identifies this specific powerplant configuration.
With 408 HP from factory, this Holden Monaro 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 — Holden Monaro 5.7 V8 408hp
Factory technical data for the Holden Monaro 5.7 V8 408hp (2001 - 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 | LS1 |
|---|---|
| Fuel | Petrol |
| Compression ratio | 10.0 |
| Bore × stroke | 99.0 X 92.0 mm |
| Stock power | 408 HP · 460 Nm |
| Remapped power (Stage 1) | 430 HP (+22) · 480 Nm (+20) |
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 Holden Monaro.
Frequently Asked Questions - Holden Monaro
How much power can I gain from remapping my Holden Monaro?
With MasterTuning Stage 1, your Holden Monaro 5.7 V8 408hp can gain +22 HP (from 408 to 430 HP) and +20 Nm of torque. This represents a 5% increase in power.
What is the engine code of the Holden Monaro 5.7 V8 408hp?
The engine code of the Holden Monaro 5.7 V8 408hp is LS1. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Holden Monaro engine?
Yes, MasterTuning's remapping for the Holden Monaro 5.7 V8 408hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the LS1 engine.
Is the Holden ECU remapping reversible?
Absolutely. The original factory calibration of your Holden Monaro is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Holden 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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