Here is a short description of the project Im working on.
All comments welcome before I put in the order.
Thanks
- 1988 Alfa Romeo 75/Milano
- Alfa Romeo 164 v6 engine
- 3.0 60 degree even fire V6.
- Two valves per cylinder overhead cam.
- Motronic system stock
- intake system replaced with dual plenum system.
Target features:
- 2 EGT (Not installed initially)
- WB02
- Coil on Plug (6) VAG active types
- High Z injectors
- Offboard MAP sensor.
- Crank Sensor VR
- Cam Sensor VR (audi trigger)
Assembled v3.3 controller
- PowerFlyback yes
- primary_trigger VR
- mounting-style screws
- MAP connection offboard(electronic)
- LCD and PS2 yes
- Knock and EGT yes
- ignition driver 2+6
- 1-wire interface no
- secondary_trigger auditrigger
VEMS parts to be ordered with control
- 2 x K-thermocouple connector
- 1 x Assembled v3.3 controller
- 1 x Sealed sensor connector
- 1 x Econoseal18-harness
- 1 x Econoseal36-harness
- 10 x Injector connector 2pin
- 1 x Wideband O2 sensor
- 1 x Wideband connector
- 1 x LCD4x20
- 1 x MAT sensor
- 3 x Injector connector 3pin
| ECU Pin Assignments | |
| Function | Econoseal Pin |
| Sensor power 5V | EC36-28 |
| Sensor ground | EC36-26 |
| Power ground | EC36-5 batt-gnd |
| Power ground | EC36-21 batt-gnd |
| Power ground | EC36-22 batt-gnd |
| Power ground | EC36-32 batt-gnd |
| Flyback | EC36-23 (Injector return) |
| injector 1 | EC36-7 (Injector A) |
| injector 2 | EC36-19 (Injector B) |
| injector 3 | EC36-8 (Injector C) |
| injector 4 | EC36-20 (Injector D) |
| injector 5 | EC36-9 (Injector E) |
| injector 6 | EC36-18 (Injector F) |
| CLT | EC36-14 (CLT Coolant Temp) |
| IAT | EC36-2 (Intake Air Temp) |
| TPS | EC36-1 (TPS signal) |
| TPS 5v | EC36-29 (TPS +5v) |
| IAC PWM | EC ******* |
| Crank sensor (vr) | EC36-27 |
| Cam sensor (vr) | EC18-13 |
| coil1 | EC36-35 (Coil #1) |
| coil2 | EC36-33 (Coil #2) |
| coil3 | EC36-34 (Coil #3) |
| coil4 | EC36-36 (Coil #4) |
| coil5 | EC36-11 (Coil #5) |
| coil6 | EC36-12 (Coil #6) |
| Fuel Pump Relay | EC36-15 |
| Fan Relay | EC36-16 |
| Control Relays (2) | EC36-30 (Injector/Coil Pwr) |
| knock signal A | EC18-2 |
| knock signal B | EC18-3 |
| MAP (offboard) | EC18-6 |
| nernst_cell | EC18-13 |
| heater - | EC18-18 |
| pump - | EC18-7 |
| pump + | EC18-9 |