Dont think there is a DME on the 930? is there?
As it is CIS injection not motronic.
How easy is it to access the solenoid/starter motor?
I was told it is on top of the gearbox?
I do not have a jack and so access underneath is not really possible- factory jack missing
The garage is an experienced Porsche specialist having worked on Porsches since the early 70's