Vehicle Overview:
1989 BMW e30 with a M50b25 NV out of a 91 BMW 525
specs on VEMS:
1 x Assembled v3.6 controller
- 1-wire interface: no
- withSDcard: removable
- PS2 connection: no
- secondary_trigger: HALL Need to convert to VR!
- mounting-style: no-screws
- MAP connection: 400kPa (5/3mm pneumatic)
- LCD connection: no
- EGT input: 1
- Flyback: 30V flyback
- ignition driver: 8
- Knock input channels: 2
- primary_trigger: EC36/27 VR
VEMS was purchased for a later M50 with Hall. This engine has a VR/VR trigger setup. to extend coil life and prevent IGBT's from over heating a cam sync will need to be installed. After following directions on this page: http://www.vems.hu/wiki/index.php?page=GenBoard%2FManual%2FInputTriggerHardWare
this is where the project sits.