Which STEINBAUER module fits my McCormick X8.660?
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.
McCormick X8.660 Power Modules & Tuning
STEINBAUER offers a published performance application for the McCormick X8.660 with the 6.7L FPT NEF Tier 4F. Published power increases from 255 HP to 318 HP. The matching STEINBAUER part number is 220708. Open the application below for installation information and ordering options.
1 published applicationMcCormick X8.660 engine and power variants
McCormick X8.660 STEINBAUER performance options
This page brings together the published STEINBAUER applications for the McCormick X8.660. The published application is for 6.7L FPT NEF Tier 4F and increases power from 255 HP to 318 HP. The matching STEINBAUER module is part 220708. Each application page provides the compatible part number, installation information and published power and torque data where available.
McCormick X8.660 FAQs
Does STEINBAUER remap the McCormick X8.660 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 McCormick X8.660?
The published application increases power from 255 HP to 318 HP.
Can I order the McCormick X8.660 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.