Sign in and our AI helps you tune your vehicle in plain English -- then delivers a file you can flash. No spreadsheets, no guesswork.
New here? Create an account. Already have one? Sign in. Same email and password either way.
Describe the build. The AI maps it to the right changes and explains each one before anything happens.
An honest live view of your tune being made in real calibration software — no fake progress bars.
Each change forks a new revision with its own chat and diff. Compare, roll back, or branch anytime.
Log a drive, send it back, and the AI computes corrections into a fresh revision automatically.
Changes run through hard safety checks before they are ever written to your file.
Want to drive every table yourself? The full advanced workspace and marketplace are one click away after you sign in.
These are real, licensed VCM Editors building GM calibrations on our floor this second — not a mockup. When you build a tune, yours runs here too, highlighted so you can follow it.
Works with popular late-model GM, Ford, and Dodge vehicles. More platforms added regularly.
This is your garage -- your cars live here. Add your first car to start, then chat, build, and iterate. Each car keeps its own tune, revisions, datalogs, and chats.
There are two ways to bring your tune in -- pick whichever fits how you work.
Link your HP Tuners account -- we email you an invite. Then read your vehicle on your phone with HP Tuners Connect and your MPVI, and it shows up here automatically. Nothing to upload.
Already read your vehicle and have the file on this device? Drop it in and we take it from there.
Pick whichever you have. We will validate it and tell you exactly what we found.
You read your vehicle with HP Tuners Connect -- we import it automatically. Nothing to upload.
Have your tune file on this device? Drop it here and we will take it from there.
Type or talk. I will propose the change and show you exactly what it does before anything is saved.
Built in real calibration software, step by step. This is the honest live status -- no fake progress bars.
Saved as a new revision -- your calibration. Here is how to get it onto your vehicle.
Download and flash with VCM Editor + MPVI, or use HP Tuners Connect on your phone.
Prefer to flash from your PC? Download the calibration file.
Forked from your base tune. Open any version to see its chat, what changed, and flash or download it.
Record how the car runs, send it back, and the AI computes corrections into a new revision. Pick how you want to log.
Built in a genuine VCM Editor — fresh, every time.
We could not finish building your tune.
Nothing was changed on your file — you can try again safely.
Your tune was built and saved as a genuine calibration in VCM Editor. It is ready to flash.