Article by: Johan Article applies to: all BMW E32 models (with some information for the E34 as well). Versions: There are two different versions of the OBC used in the E32. The OBC III and the OBC IV. The OBC III was used upto 09 1987 and was then replaced […]

Proto Areas The DIYPNP has one proto area on the main board, and some versions have additional proto space on the adapter board. The holes in these proto areas are interconnected to make building circuits easier; connected holes are indicated by white dots in between the holes.  These proto areas […]