The car is a BMW Bavaria 3.0S from 1976, chassis model is E3.
Below are details on the install of a VEMS Genboard on the engine.
Engine information
- Stock M30B30, a 3.0 litre inline 6 cyl, about 180 hp with stock carburators
- 6 x 380 cc fuel injectors, high impedance from E34 M5
- Stock ignition system uses a single coil and distributor, will use 6 separate coils in dual out / wasted spark
- Stock coolant temperature sensor is ok for use with the Genboard
- Potentiometer style TPS (got it from Farnell)
- Custom intake air temperature (IAT) sensor mounted just after the throttle plate, sensor is NTC from web shop
- 2x Walbro 255 lp/h fuel pumps fed from a catch tank
Plans for Genboard control
Custom harness
- Electric fan
- Idle air solenoid
- Sequential fuel injection
Trigger setup
60-2 wheel from a modern M30 (BMW E34 535 -91) with stock VR sensor.
Genboard configuration
To come.