STEINBAUER application

Isuzu FRR 500

5.2 SiTEC 3 205

STEINBAUER performance module for the Isuzu FRR 500 5.2 SiTEC 3 205, 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.
STEINBAUER Performance comparison
Power (BHP)
500 1,000 1,500 2,000 2,500 BHP Engine speed (RPM)
Illustrative truck engine-speed curve
Standard 202 BHP
STEINBAUER 243 BHP
+41 BHP
Torque (Nm)
500 1,000 1,500 2,000 2,500 Nm Engine speed (RPM)
Illustrative truck engine-speed curve
Standard 637 Nm
STEINBAUER 764 Nm
+127 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.

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

Vehicle specification

Vehicle details

Manufacturer
Isuzu
Model
FRR 500
Engine
5.2 SiTEC 3 205
Displacement
5,200 cc
Steinbauer specification

STEINBAUER Module details

Part number
220307
Installation
Plug-in
Availability
Available
Engine management
Factory ECU retained
Module Warranty (3 years upon registration)
1 year

Installation guides

Installation instructions for STEINBAUER part number 220307 .

Login required. Installation guides are available to registered STEINBAUER customers, dealers and administrators.
220307 PDF installation guide · EN Login to download
Power and torque upgrade

Isuzu FRR 500 tuning and power increase

The STEINBAUER Power Module is designed for drivers and operators looking for a Isuzu FRR 500 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 202 BHP to 243 BHP, with torque increasing from 637 Nm to 764 Nm.

If you are searching for a Isuzu FRR 500 tuning module, this page contains the compatible STEINBAUER part number, installation information, performance figures and available accessories for this exact application.

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Part in prep. Isuzu CXY 455 Sitec 2 455 15.6 View application → Part in prep. Isuzu CXZ 455 Sitec 2 455 15.6 View application → Part 240184 Isuzu D-Max 1.9L EUR6 (04/2025-Current) 161 → 193 BHP View application → Part 230003 Isuzu D-Max 1.9l EUR6 (past-2019) 161 → 193 BHP View application → Part 230205 Isuzu D-Max 1.9l EUR6d-ISC (2020-current) 161 → 193 BHP View application → Part 200299 Isuzu D-Max 2.5 99 → 119 BHP View 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.