Very Useful Info (Must Read)

[AbecEngineering]

how much wires can handle

strands___size____amps
26............3mm......10
41............4mm......20
94............5mm......40
182...........6mm......60
779...........14mm....160

Relays ( what the numbers mean on them )

30 - battery positive
80 - earth
86 - switch
87 - load

Engine displacement volume

___TDC___
◄-Bore-►
↑
Stroke
↓
___BDC___