// Independent ECU tuning application · Live-ECU testing in progress

Tune your MicroSquirt® from your iPhone.
No laptop. No cable.

Full VE, ignition, and AFR table editing, live data, and guarded ECU writes on iPhone and iPad — verified on MicroSquirt® hardware running MS2/Extra 3.4.4.

Get GhostTune updates See GhostTune in action
Live ECU data Guarded writes Built-in guidance
GT, the GhostTune garage-tech mascot
// Product preview

See GhostTune in action.

A short look at the GhostTune workflow, from launch and live data to table editing and built-in guidance.

GhostTune video poster reading Performance in every pulse Watch the 30-second preview
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// Release updates

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