STEINBAUER application

Tigercat 620E Power Module

6.7L FPT Tier 4i

Increase from 220 BHP to 275 BHP — without ECU remapping.

STEINBAUER performance module for the Tigercat 620E 6.7L FPT 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 — More usable torque can help maintain performance through sustained harvesting, forwarding and extraction work without relying on higher engine speeds, which may support more efficient fuel use.

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

Vehicle details
Manufacturer
Tigercat
Model
620E
Engine
6.7L FPT Tier 4i
Displacement
6,700 cc
Not sure this is right for your 620E? Ask STEINBAUER UK → Learn more about forestry 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 220 BHP
STEINBAUER 275 BHP
+55 BHP

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.
Forestry performance

Developed for sustained forestry load

Forestry applications focus on pulling performance and response during harvesting, forwarding and extraction cycles.

Extraction Stronger pulling performance when moving timber under load.
Gradients More usable torque on steep and difficult ground.
Hydraulic cycles Improved response during repeated harvesting operations.
Sustained load Progressive output for long, demanding working cycles.
More about forestry applications →

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 220464 .

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

Tigercat 620E tuning and power increase

The STEINBAUER Power Module is designed for drivers and operators looking for a Tigercat 620E 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 220 BHP to 275 BHP.

If you are searching for a Tigercat 620E 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.