STEINBAUER application directory

Cummins QSX 390 Power Modules & Tuning

STEINBAUER offers a published performance application for the Cummins QSX 390 with the 14.95. Published power increases from 390 HP to 468 HP, with torque increasing from 1,825 Nm to 2,190 Nm. The matching STEINBAUER part number is 220275. Open the application below for installation information and ordering options.

1 published application
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Cummins QSX 390 engine and power variants

Model-specific application guide

Cummins QSX 390 STEINBAUER performance options

This page brings together the published STEINBAUER applications for the Cummins QSX 390. The published application is for 14.95 and increases power from 390 HP to 468 HP. Published torque rises from 1,825 Nm to 2,190 Nm. The matching STEINBAUER module is part 220275. Each application page provides the compatible part number, installation information and published power and torque data where available.

Frequently asked questions

Cummins QSX 390 FAQs

Which STEINBAUER module fits my Cummins QSX 390?

Choose the exact engine or variant and original power output shown on this page. Each application links to the matching STEINBAUER part number and application details.

Does STEINBAUER remap the Cummins QSX 390 ECU?

No. The STEINBAUER performance module works alongside the original engine management system rather than reprogramming the factory ECU software.

How much additional power is available for the Cummins QSX 390?

The published application increases power from 390 HP to 468 HP.

Can I order the Cummins QSX 390 STEINBAUER module online?

Where online ordering is available, the exact application page shows the compatible product and purchasing options. If you are unsure which application matches your machine or vehicle, contact STEINBAUER UK before ordering.