Guides

How-to guides

Short, practical guides for working with HP Tuners and EFILive tune files — each links a free tool that does the job.

Fix 'unsupported or newer version detected'

The two-click fix for the most common VCM Editor error.

How to convert an HPT file to BIN

Export the raw calibration from any .hpt in your browser.

Open a newer .hpt in an older VCM Editor

Downgrade a 5.2 tune so 5.1 can open it.