Ms3pro 1St Gen User Manual 12 | 18 | 18 CONTENTS CONTENTS
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1st Gen MS3Pro 1st Gen User Manual 12 | 18 | 18 CONTENTS CONTENTS Contents 1 Introduction 13 1.1 Overview . 13 1.1.1 Warning labels . 13 1.1.2 Technical support . 13 1.1.3 Copyrights . 13 1.2 MS3Pro components . 13 1.2.1 MS3Pro Engine Control Unit Family . 13 1.2.1.1 MS3Pro (first generation) . 13 1.2.1.2 MS3Pro Module . 14 1.2.1.3 MS3Pro Plug and Play . 14 1.2.1.4 MS3Pro Ultimate . 14 1.2.2 Wiring harness . 15 1.2.3 Tuning cables . 15 1.3 MS3Pro accessories . 15 1.3.1 Sensors . 15 1.3.2 QuadSpark . 15 1.3.3 Ignition coils . 15 1.3.4 CAN-EGT thermocouple interface . 15 1.3.5 MicroSquirt . 15 1.3.6 HSD-4 High Side Driver module . 16 1.3.7 Peak and hold driver module . 16 1.4 Tools . 16 2 Installing the software 17 2.1 Registering TunerStudio . 17 2.2 TunerStudio . 17 2.2.1 Start screen . 17 2.2.2 Creating a project . 18 2.2.3 TunerStudio main screen . 20 2.2.4 Loading and saving tunes . 21 2.3 Tune Analyze Live . 21 3 MS3Pro hardware 23 3.1 Overview . 23 3.2 Inputs . 24 3.2.1 Engine speed . 24 3.2.2 Temperature inputs . 24 3.2.3 Throttle position . 24 3.2.4 O2 sensor input . 24 3.2.5 MAP sensor input . 24 3.2.6 General purpose analog inputs . 24 3.2.7 Knock input . 25 3.2.8 Digital I/O channels . 25 3.2.9 Barometric pressure input . 25 3.3 Outputs . 25 3.3.1 Injector outputs . 25 3.3.2 Ignition outputs . 25 3.3.2.1 Additional ignition outputs for V10 coil on plug applications . 26 3.3.3 High current outputs . 26 3.3.4 PWM medium current outputs . 27 3.3.5 Tach output . 27 3.3.6 Stepper motor control output . 27 3.4 Communications lines . 27 3.4.1 RS232 . 27 3.4.2 USB . 27 AMP EFI MS3Pro manual version 1.205, firmware 1.5.1, 10/31/2018 Page 2 CONTENTS CONTENTS 3.4.3 CANbus . 27 3.5 Maintenance inside the case . 28 3.5.1 Changing the fuses . 28 3.5.2 Replacing the SD card . 28 3.5.3 Changing the real time clock battery . 28 3.5.4 Water seal specifications . 28 3.5.5 Mounting footprint . 28 4 Wiring 29 4.1 ECU pinout . 29 4.2 Wiring diagram . 29 4.3 Engine position sensors . 33 4.3.1 Variable reluctor sensors . 33 4.3.2 Hall effect and optical sensors . 33 4.3.3 Points triggering and points replacement devices . 34 4.3.4 Fuel only installations . 34 4.4 Other sensors . 34 4.4.1 Temperature sensors . 34 4.4.2 MAP sensors . 35 4.4.3 Throttle position sensor . 35 4.4.4 Mass air flow sensors . 36 4.4.4.1 Ford 5.0 Mustang 4 pin oval connector MAF . 36 4.4.4.2 Ford 5 pin rectangular connector MAF . 37 4.4.4.3 Nissan / Infiniti Q45 MAF . 37 4.4.5 Oxygen sensors . 37 4.4.6 Knock sensors . 38 4.4.7 Speed and gear sensors . 38 4.4.8 Generic on/off switches . 39 4.4.9 Other sensors . 39 4.5 Fuel injectors . ..