ESR ProMax

ESR ProMax

Motorcycle ECU Tuning Monitor

0 ratings
Free

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Details

  • Released
  • Updated
  • June 18, 2026
  • September 18, 2026

Features

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About

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.
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What's New in ESR ProMax

1.0.3

September 18, 2026

Version 1.0.3 Fixes and improvements for the Motor Sport and Configuration screens. Launch Control • Fixed IGN CUT and INJ CUT being swapped, which caused saved values to differ from what you entered • RPM values now display exactly what is stored in the ECU, both when saving and when loading back • RPM entry fields now accept only values the ECU can actually store, so nothing shifts after saving Ramble • Fixed the Input selector showing the wrong choice after loading settings Backfire and NOS • Time entry limits now match what the ECU supports, preventing corrupted values • MAP ON now accepts whole numbers only, matching what is actually sent Configuration • Fixed CUT STYLE opening the MAX REV entry screen and saving to the wrong field • Corrected the fan activation temperature range • Fixed the progress indicator during load and save so every item is counted

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