Thank you, Im not sure what size the existing cables are so was looking for 0.5mm, if I use 1mm I can buy the colours I need and make up the 2 x 4 wires. I have the existing loom but need to cut and extend it in two places. I have superseal 10 way plugs and sockets and 5 way.
I have 7 Tesla model S modules that are not all in one pack and need to extend the cables. If grey is not used do I only need 4 core and what size is needed. I understand the cores are too small for the bms connections. Using simp bms