STEINBAUER application

Isuzu D-Max Power Module

2.5

Increase from 99 BHP to 119 BHP and from 226 Nm to 271 Nm — without ECU remapping.

STEINBAUER performance module for the Isuzu D-Max 2.5, designed to provide increased power and torque while retaining the original ECU programming and factory engine safeguards.

Key benefits

  • Up to +25% power and torque increase, depending on application.
  • No ECU software overwrite — the STEINBAUER system works alongside the original engine management.
  • Injection duration module developed to add performance without generic one-size-fits-all mapping.
  • Removable solution that can be removed if required.
  • Application-specific development for the individual engine and vehicle or machine application.
  • Efficiency — More usable torque can reduce the need for high engine speed and heavy throttle input when driving, towing or carrying loads, which may support improved fuel efficiency.

Actual fuel consumption depends on vehicle load, operating conditions, terrain and driving or operating style.

Vehicle details
Manufacturer
Isuzu
Model
D-Max
Engine
2.5
Displacement
2,499 cc
Not sure this is right for your D-Max? Ask STEINBAUER UK → Learn more about pick-up & van tuning →
STEINBAUER Performance comparison
Power (BHP)
1,000 2,000 3,000 4,000 5,000 BHP Engine speed (RPM)
Illustrative car engine-speed curve
Move across the graph to explore RPM
Standard 99 BHP
STEINBAUER 119 BHP
+20 BHP
Torque (Nm)
1,000 2,000 3,000 4,000 5,000 Nm Engine speed (RPM)
Illustrative car engine-speed curve
Move across the graph to explore RPM
Standard 226 Nm
STEINBAUER 271 Nm
+45 Nm

STEINBAUER Technology

  • External ECU technology — Works alongside the original engine management system without permanently rewriting the factory ECU software.
  • Load-dependent performance — Additional power and torque are delivered progressively as engine demand increases.
  • Application-specific calibration — Developed specifically for the individual engine and application rather than using a generic universal setting.
Working vehicle performance

More torque for towing and payloads

Pick-up and van applications are developed around towing, loaded running, gradients and everyday commercial use.

Towing More usable torque when towing trailers or equipment.
Payloads Stronger response when the vehicle is carrying weight.
Gradients Improved performance on hills and demanding routes.
Lower-rev performance Additional torque can help the vehicle pull more strongly without needing to rev the engine as hard.
More about pick-up & van tuning →

Illustrative simulated performance graphic based on published application data. Curves are illustrative and are not measured dyno traces.

Power and torque upgrade

Isuzu D-Max tuning and power increase

The STEINBAUER Power Module is designed for drivers and operators looking for a Isuzu D-Max power increase without replacing the factory ECU software. The module works alongside the original engine management system and can be removed to return the vehicle or machine to its standard configuration.

For this application, published performance data shows power increasing from 99 BHP to 119 BHP, with torque increasing from 226 Nm to 271 Nm.

If you are searching for a Isuzu D-Max tuning module, this page contains the compatible STEINBAUER part number, installation information, performance figures and available accessories for this exact application.

Why choose STEINBAUER?

Intelligent performance technology

More power

Increased performance where applicable for stronger acceleration and improved working capability.

More torque

Improved pulling power throughout the usable engine speed range.

Safe and reliable

Original ECU programming and factory engine safety parameters remain active.

Removable installation

The vehicle or machine can be returned to its original factory configuration.