Wire magic may be needed mate.

but if they arnt lighting up correctly then you may just need to renew the inverter on the back of them

https://passionford.com/forum/viewto...er=asc&start=0


or failing that if you go via Rainbird - his electrical wizard man (Ben) can fit your stack into your surround with idiot lights etc and they will all plug directly into your main wiring harness with no plug chopping etc.


HTH