No worries
I'm not running any standard loom anymore as started from scratch, it's the easiest way to do the dash/engine part of the loom as pairing the standard one down is very limited. I swapped to the 172 cup engine loom last year as that gets rid of the bulky ABS connector and associated wiring. Doing a new loom is a really time consuming job but the weight I must of saved by removing all the old loom, fuse boards, UCH etc is well worth it. The standard loom even when modified has to retain the two fuse boards, UCH and unless you are a wiring whizz then the std ECU too, its the method I went down when my car was originally built but the loom was a real mess
Now I have started from scratch then so much less is required and this is all the wires I need plus a few other that weren't in the car last year (Pit to car radio etc)