ESR ProMax
Motorcycle ECU Tuning Monitor
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Build your own dashboard: five slots, your data, your layout. Plus more reliable ECU pairing when switching between boxes.
ESR ProMax is a professional ECU tuning application designed
for motorcycle enthusiasts and technicians. Connect wirelessly
via Bluetooth to your ESR ECU and take full control of your
engine performance in real time.
KEY FEATURES
• Real-Time Dashboard
Monitor live engine data including RPM, AFR (Air-Fuel Ratio),
TPS, ignition timing, injector pulse width, water temperature,
air temperature, battery voltage, and GPS speed — all on a
single screen.
• Fuel & Ignition Tuning
Edit injector and ignition maps directly from your phone using
an intuitive 2D tuning table. Fine-tune fuel delivery and
spark timing for optimal performance.
• ECU Configuration
Configure compensation tables, cold-start fuel, idle settings,
motor sport mode, and more — all from your device.
• Save & Load Profiles
Save multiple tune profiles locally and switch between setups
instantly. Perfect for track days vs. street riding.
• Unit Support
Switch between metric and imperial units to match your
preference.
REQUIREMENTS
- Compatible ESR ECU hardware
- Bluetooth 4.0 (BLE) enabled device
ESR ProMax puts professional-grade ECU tuning in your pocket.
Whether you're chasing peak power on the track or dialing in
fuel efficiency on the street, ESR ProMax gives you the tools
to get there.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
NEW
• Redesigned dashboard with five configurable slots — choose exactly which readings you want on screen, and place AFR wherever it suits you.
• Connection checks before opening any screen that needs to load data from the ECU, so you no longer land on an empty page.
IMPROVEMENTS & FIXES
• Fixed data from a previously connected ECU remaining on screen after pairing with a different box.
• Fixed warranty activation not being recorded to the server in some cases.
• Sharper Stock / Street / Race mode icons.
The developer, Suthipoj tripuwabhrut, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Suthipoj tripuwabhrut
- Size
- 77.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 12.0 or later.
- iPhone
Requires iOS 12.0 or later. - iPod touch
Requires iOS 12.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © ESR