My brothers BMW E34 M5 engine will be put in my E24 for install and tuning, and will be sold afterwards.

Engine Specs:

Q: is there any source on a 88pin connector at the webshop or elsewhere?

dvm = digital volt meter, also called multimeter, the tool you used to meaure with, the question is, what does your meter read with probes in contact with each other /Emil

0.4 measured with probes in contact.

We will use the original wireharness for most connections.

Items to buy:

The board has to be populated for primary and secondary triggers of VR-type.

Looks OK you can go through [assembled item in shop] a last time to think it over