Project: BMW E39 M5 Engine, S62B50
Started just now.... It should run on Alpha-N, Vems Android display.
Engine Parts:
Heads,ITBs are ported, lightweight Valves, Race Cams (294/287), Race exhaust manifold, bigger injectors, Vanos deleted, ETC, 2Wbos (Bank A and Bank B).
Engine description:
V8 5liters, even fire, 1 - 5 - 4 - 8 - 6 - 3 - 7 - 2
Trigering:
Pri: VR
Sec: Hall (planed or VR)
Inputs:
-For ETC: PPS1, PPS2, TPS1, TPS2
-CLT
-MAT
-WBOs
-Shift cut
-Diff temp
-Gearbox temp
-Engine Oil temp
-Wheelspeed
Outputs:
-8 injectors
-8 Ignition Coils
-Coolant Fan
-Fuel Pump
To be continued...
Wiring started
Common GND: E36 pin5,21,22,26,32 short cable to meetpoint GND, also hier connected GND for Rs232 (Dsub9 pin5), sensor GND.
12V+ Ecu supply trought 1A fuse to EC36/pin25
1st Rs232:
EC18/14pin to Dsub9 pin3
EC18/15pin to Dsub9 Pin2
Comm.GND to Dsub9 pin5
Communication Test: OK!
WBO2-s: 2x LSU4.9
| 1st Wbo2: | 2ndWbo2: |
| EC18/7 -> Sensor pin2 pump- | EC18/7-> Sensor pin2 pump- |
| EC18/9 -> Sensor pin1 pump+ | EC18/8-> Sensor pin1 pump+ |
| EC18/13-> Sensor pin6 nernst | EC18/1-> Sensor pin6 nernst |
| EC18/18-> Sensor pin3 heater- | EC18/17->Sensor pin3 heater- |
| Sensor pin4 to 12V+ trought a 5A fuse, separately for both |
Calibration Test trought VT, Both working