MaxxECU map unlock for $59.99
MaxxECU map unlock for MTune save files. If a tuner locked yours so MTune will not show the calibration, upload the save and the free read-out shows whether the lock can come off.
MTune files: .MaxxECU-save
Free read-out
Drop your locked map file on this tag
We read it and show its ECU, firmware and lock type before you pay anything.
.MaxxECU-save
Uploading confirms the file is yours, or that its owner agrees. Terms
How a MaxxECU map ends up locked
MTune has a lock that a tuner can switch on so nobody else can read or change the calibration in the save file.
We work on the save file only. Nothing is written to the ECU, and the calibration inside the file is not changed.
MaxxECU models we unlock
| Model | Range | Map file | Pins |
|---|---|---|---|
| MaxxECU RACE | MaxxECU | .MaxxECU-save | 80 |
| MaxxECU SPORT | MaxxECU | .MaxxECU-save | 48 |
| MaxxECU PRO | MaxxECU | .MaxxECU-save | 160 |
| MaxxECU STREET | MaxxECU | .MaxxECU-save | 48 |
| MaxxECU MINI | MaxxECU | .MaxxECU-save | 32 |
| MaxxECU V1 | MaxxECU | .MaxxECU-save | 48 |
Not sure which file you have?
MaxxECU questions
Which MaxxECU files do you open?
Map files saved by MTune: .MaxxECU-save. Upload one and the free read-out tells you whether it opens.
What does the read-out show for a MaxxECU file?
The ECU details our engine finds in the save file, such as firmware, and the kind of lock.
How much is a MaxxECU map unlock?
$59.99 per map file, paid only after the free read-out shows the lock can come off. Pay through PayPal, by balance or card.
Do you change anything in the ECU?
No. We work on the save file only. Nothing is written to the ECU.
Your map, back in your hands
Drop the file on the tag and see what it says. It costs nothing to look.