STEINBAUER application

Hattat T4080 Power Module

3.3L Perkins 854F-E34T Tier 3B / Tier 4i

Increase from 84 BHP to 105 BHP and from 354 Nm to 442 Nm — without ECU remapping.

STEINBAUER performance module for the Hattat T4080 3.3L Perkins 854F-E34T Tier 3B / Tier 4i, 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 — Additional torque can help maintain performance under load without relying on excessive engine speed, which may support more efficient fuel use during field work, PTO operation and transport.

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

Vehicle details
Manufacturer
Hattat
Model
T4080
Engine
3.3L Perkins 854F-E34T Tier 3B / Tier 4i
Displacement
3,392 cc
Not sure this is right for your T4080? Ask STEINBAUER UK → Learn more about tractor tuning →
STEINBAUER Performance comparison
Power (BHP)
600 1,000 1,400 1,800 2,200 BHP Engine speed (RPM)
Illustrative agricultural engine-speed curve
Move across the graph to explore RPM
Standard 84 BHP
STEINBAUER 105 BHP
+21 BHP
Torque (Nm)
600 1,000 1,400 1,800 2,200 Nm Engine speed (RPM)
Illustrative agricultural engine-speed curve
Move across the graph to explore RPM
Standard 354 Nm
STEINBAUER 442 Nm
+88 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.
Agricultural performance

Developed for real agricultural work

The additional output is aimed at the working range used for field work, PTO operation and transport rather than simply chasing a peak power figure.

Pulling performance More usable torque for cultivation, gradients and heavy field work.
PTO performance Additional output for PTO-driven implements and demanding operations.
Transport Stronger response when towing, carrying loads or working on gradients.
PTO dyno testing STEINBAUER UK can test suitable tractors before and after installation.
More about STEINBAUER tractor tuning →

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

Installation guides

Installation instructions for STEINBAUER part number 230046 .

Login required. Installation guides are available to registered STEINBAUER customers, dealers and administrators.
Power and torque upgrade

Hattat T4080 tuning and power increase

The STEINBAUER Power Module is designed for drivers and operators looking for a Hattat T4080 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 84 BHP to 105 BHP, with torque increasing from 354 Nm to 442 Nm.

If you are searching for a Hattat T4080 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.