// Coming Soon — iOS ECU Tuning

Tune anywhere. Compromise nothing.

GhostTune is a professional ECU tuning app for iPhone and iPad — built from the ground up for MegaSquirt® MS2/Extra® users. Full table editing, live data, and tune management. No laptop. No subscription.

⬇ Download on the App Store — Coming Soon See Features →

// What's Inside

Everything your tune needs.

GhostTune brings the full tuning workflow to your phone — from first connection to final burn.

📊

VE Table Editor

Read, edit, and burn your volumetric efficiency map with full cell-level control and color-coded heat mapping.

🎯

AFR Target Table

Dial in your air/fuel ratio targets across the full RPM and load range. Live feedback from dual wideband sensors.

⚡

Ignition Table

Tune your advance curve for every load site. Safe write protocol ensures no partial burns reach the ECU.

📡

Live Data Dashboard

Monitor RPM, MAP, TPS, coolant temp, AFR, and advance in real time. Configurable gauge layout.

👻

Ghost Guide

Context-aware EFI learning system with 20+ concept topics and screen-by-screen wiring diagrams. Your co-pilot for every decision.

🔒

Safe Burn Protocol

Every write follows a strict pause→silence→write→burn→verify sequence. Your ECU is never left in a partial state.

// What You Need

Hardware requirements.

GhostTune connects wirelessly over local WiFi — no cables, no laptop, no subscription.

MegaSquirt® MS2/Extra ECU — MicroSquirt® or full MS2 running MS2/Extra firmware
GhostTune WiFi Bridge — dedicated WiFi bridge connected to your ECU serial port
iPhone or iPad — iOS 16 or later, on the same local WiFi network as the bridge

No cloud account. No subscription. No laptop. All communication is direct between your phone and your ECU over local WiFi.

Available on the App Store

✓ No Cloud Required

✓ No Account Needed

✓ Demo Mode Included

✓ iPhone & iPad

Tune anywhere. Compromise nothing.

See it in action.

Everything your tune needs.

Hardware requirements.

Ready to ditch the laptop?