Catalog › Request a file

Send us a custom request

Need a stock file we do not list, a WinOLS map pack, an emissions calibration or a file unlocked? Attach your read and tell us what you need. Your file uploads to us first, then WhatsApp opens with the reference already filled in — WhatsApp itself cannot carry the attachment, so the upload is what actually delivers it.

Drop your calibration here .zenc, .bin, .xcal, anything · 15 MB limit · optional

No file attached yet.

Your name *

Email *

WhatsApp number *

Truck / engine

Cal ID What do you need? *

* required — without a name and a way to reach you we cannot send the file back. Email goes to our workshop address.

Message us on WhatsApp

Files are uploaded over HTTPS and go straight to our workshop queue. We do not publish customer files or cal reads.