Wiring
This is my Wire. There are many like it, but this one is mine.
Types of Wire
TXL
Common, good quality for engine bays and general automotive use.
Tefzel
Higher quality, flexible thin insulation, allows smaller looms and less weight. Motorsport grade.
LiYCY
Shielded industrial multi-conductor wire.
Splicing
Open Barrel Splice
Uninsulated Barrel
Buss Bar
Power Distribution
Battery mounted
Marking
Heat Shrink
Affordable option
SUPVAN G15M Mini Portable Label Maker Machine with Heat Shrink Tube, Rechargeable 1200mAh Battery Thermal Transfer Printer, Compatible with Multi-Type Label, Home, Garage, Office & Outdoor https://a.co/d/0gJM8P39 Rolls "G15M" https://a.co/d/0hm01EI3
DIY Harness
Laser marking https://www.yourspec.com/