STEINBAUER application

Scania DC09 086A 400 Power Module

9.3L XPI Tier 4 / Tier 4F

Increase from 394 BHP to 492 BHP and from 1,830 Nm to 2,288 Nm — without ECU remapping.

STEINBAUER performance module for the Scania DC09 086A 400 9.3L XPI Tier 4 / Tier 4F, 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 through demanding work cycles can reduce the need for excessive engine speed under load, 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
Scania
Model
DC09 086A 400
Engine
9.3L XPI Tier 4 / Tier 4F
Displacement
9,300 cc
Not sure this is right for your DC09 086A 400? Ask STEINBAUER UK → Learn more about construction 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 394 BHP
STEINBAUER 492 BHP
+98 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 1,830 Nm
STEINBAUER 2,288 Nm
+458 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.
Construction performance

Usable output for hard-working plant

Construction applications are developed around repeated digging, loading, lifting and hydraulic work cycles.

Digging More engine response when working under repeated excavation load.
Loading Stronger usable torque for loaders and material handling.
Hydraulic work Improved engine response through demanding hydraulic cycles.
Working range Performance concentrated where construction machinery operates.
More about construction applications →

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

Power and torque upgrade

Scania DC09 086A 400 tuning and power increase

The STEINBAUER Power Module is designed for drivers and operators looking for a Scania DC09 086A 400 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 394 BHP to 492 BHP, with torque increasing from 1,830 Nm to 2,288 Nm.

If you are searching for a Scania DC09 086A 400 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.