Zündausetzer 1 and 3 please for help

So hello for now I have a big problem my fat guy
Audi S8 Bj 11-97 4.2 .
has no more lust,I drove yesterday morning was allet jut,
I drove again on late afternoon the CAT and
the ASR luminaire, it did not run any more properly power loss and induction in the standing like a
Abdominal dancer ;(
So 1.Error selection came Zündausetzer in 1 and 3 ?
with the identifier 16684 P0300
16685 P0301
16687 P0303
So I've already wiped out the ignition end stages All both
where the wiping water tank is unfortunately missing!!!!

So I changed spark plugs again nothing!!!!!!!

so we have the ignition coils from 1 to 4
and from 3 to 8 the again lappi connected and again zünausetzer in 1 and 3 so that was not also not !!!!!!!!!

So we have the injection nozzles Also exchanged the same again !!!!!!!!!!

So we checked the crowd also everything ok!!!!!!!!!!!!

We have the cables of the injection nozzle and the
Zümdspulen Measured all have so about 12-13 Volt so
say it all right....
So we let the engine run and sprayed with brake cleaner all slurries because of under pressure or so nothing!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

So and last but not least, we've got the control unit out of the air all supi ??????????????????????????????????????


Ask for help I can no longer...