evo MS3Pro EVO User Manual 12 | 18 | 18 1.5.1 Firmware 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 . 25 3.2.3 Throttle position . 25 3.2.4 O2 sensor input . 25 3.2.5 MAP sensor input . 25 3.2.6 General purpose analog inputs . 25 3.2.7 Knock input . 26 3.2.8 Digital I/O channels . 26 3.2.9 Barometric pressure input . 26 3.3 Outputs . 27 3.3.1 Injector outputs . 27 3.3.2 Ignition outputs . 27 3.3.2.1 Additional ignition outputs for V10 coil on plug applications . 27 3.3.3 High current outputs . 28 3.3.4 PWM medium current outputs . 28 3.3.5 Tach output . 28 3.3.6 Stepper motor control output . 29 3.4 Communications lines . 29 3.4.1 RS232 . 29 3.4.2 USB . 29 AMP EFI MS3ProEVO manual version 1.205, firmware 1.5.1, 10/31/2018 Page 2 CONTENTS CONTENTS 3.4.3 CANbus . 29 3.5 Maintenance inside the case . 29 3.5.1 Diagnostic lights . 29 3.5.2 Changing the fuses . 30 3.5.3 Replacing the SD card . 30 3.5.4 Changing the real time clock battery . 30 3.5.5 Water seal specifications . 30 3.5.6 Mounting footprint . 30 4 Wiring 32 4.1 ECU pinout . 32 4.2 Wiring diagram . 34 4.3 Engine position sensors . 38 4.3.1 Variable reluctor sensors . 38 4.3.2 Hall effect and optical sensors . 38 4.3.3 Points triggering and points replacement devices . 39 4.3.4 Fuel only installations . 39 4.4 Other sensors . 39 4.4.1 Temperature sensors . 39 4.4.2 MAP sensors . 40 4.4.3 Throttle position sensor . 40 4.4.4 Mass air flow sensors . 41 4.4.4.1 Ford 5.0 Mustang 4 pin oval connector MAF . 41 4.4.4.2 Ford 5 pin rectangular connector MAF . 42 4.4.4.3 Nissan / Infiniti Q45 MAF . 42 4.4.5 Oxygen sensors . 42 4.4.6 Knock sensors . 43 4.4.7 Speed and gear sensors . 43 4.4.8 Generic on/off switches . 44 4.4.9 Other sensors . ..