Your Vehicle
Isuzu I-Series I-370 3.7 242hp
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
Isuzu I-Series I-370 3.7 242hp: da 242 a 260HP
Remapping Isuzu I-Series
MasterTuning develops remapping for Isuzu. La Isuzu I-Series I-370 3.7 242hp può passare da 242 HP a 260 HP con un incremento di 18 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 Isuzu I-Series I-370 3.7 242hp
The Isuzu I-Series I-370 3.7 242hp is equipped with a petrol engine that produces 242 HP and 328 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Isuzu can achieve 260 HP (+7%) and 350 Nm (+7%).
Our Stage 1 tuning for the I-Series All delivers an impressive gain of +18 HP and +22 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code L5R identifies this specific powerplant configuration.
With 242 HP from factory, this Isuzu I-Series 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 — Isuzu I-Series I-370 3.7 242hp
Factory technical data for the Isuzu I-Series I-370 3.7 242hp (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 | L5R |
|---|---|
| Fuel | Petrol |
| Compression ratio | 10.0 |
| Bore × stroke | 95.5 X 102.0 mm |
| Stock power | 242 HP · 328 Nm |
| Remapped power (Stage 1) | 260 HP (+18) · 350 Nm (+22) |
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 Isuzu I-Series.
Frequently Asked Questions - Isuzu I-Series
How much power can I gain from remapping my Isuzu I-Series?
With MasterTuning Stage 1, your Isuzu I-Series I-370 3.7 242hp can gain +18 HP (from 242 to 260 HP) and +22 Nm of torque. This represents a 7% increase in power.
Is ECU remapping safe for the Isuzu I-Series engine?
Yes, MasterTuning's remapping for the Isuzu I-Series I-370 3.7 242hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the L5R engine.
Is the Isuzu ECU remapping reversible?
Absolutely. The original factory calibration of your Isuzu I-Series is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Isuzu 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.
Other Remaps You Might Like
Other Engines Isuzu I-Series All
Similar Power Isuzu
Request a Free Quote
Configure your remap and receive a personalized quote in minutes
Your data is safe. No spam, just your quote.