Power to Win
Engine Control
Connector pin assignment and functions.
| Pin | Description | Comments |
| 1 .. | Ignition 1 | |
| 2 .. | Ignition 2 | |
| 3 .. | Ignition 3 | or Injector 1 |
| 4 .. | Ignition 4 | or Injector 2 |
| 5 .. | GND | |
| 6 .. | GND | |
| 7 .. | ECU 12v | |
| 8 .. | VREF | 5V @400mA max. |
| 9 .. | Switch 1 (FCAL) | ECU kill switch |
| 10.. | Switch 2 | Map select switch |
| 11 .. | Sync Pickup | |
| 12 .. | Crank Pickup | |
| 13 .. | Stepper 1A | Ignition 1B Option |
| 14 .. | Stepper 1B | Ignition 2B Option |
| 15 .. | Stepper 2A | |
| 16 .. | Stepper 2B | |
| 17 .. | GND | |
| 18 .. | GND | |
| 19 .. | Air Temperature | NTC Input |
| 20 .. | Water Temperature | NTC Input |
| 21 .. | Airbox Pressure | 0-5 volts |
| 22 .. | Fuel Pressure | 0-5 volts |
| 23 .. | Lambda Sensor | Configured for Bosch as default |
| 24 .. | Shift Lamp | 2.5 amps max. |
| 25 .. | Fuel Pump | 8 amps max. |
| 26 .. | Lambda Heater | 8 amps max. |
| 27 .. | Tach Output | 12 volt rising edge |
| 28 .. | PWR GND | Connect to Battery |
| 29 .. | Valve Output | 10 amps max. |
| 30 .. | Frontwheel | |
| 31 .. | TXD Output | Dash driver or 3rd party ECU link |
| 32 .. | Beacon | Also used for Shift Cut |
| 33 .. | Throttle Position | 0-5 volts |
| 34 .. | NGK | was RS232 TXD |
| 35 .. | Oil Pressure | was RS232 RXD |
| Pin | Description | Comments |
| A .. | GND | |
| B .. | Throttle | 0-5 volts |
| C .. | Sync | |
| D .. | Crank | |
| E .. | VREF | 5V @400mA max. |
| F .. | Manifold pressure | 0-5 volts |
| G .. | ECU 12v | |
| H .. | Fuel Pressure | was GND |
| J .. | Coil 1 | |
| K.. | Coil 2 | |
| L .. | Coil 3 | |
| M .. | Coil 4 | |
| N .. | GND | |
| P .. | Air Temperature | NTC Input |
| R .. | Lambda | was TXD |
| S .. | Map SW | was RXD |
| T .. | GND | |
| U .. | GND | |
| V .. | Tach |