information about the MGB and MGB GT classic cars including news and reviews, techs and specs – also updates on repairs, servicing and diy modifications I do on my own MGB Roadster. I am no expert on these cars – just a keen enthusiast – but I hope these posts will be of interest to others with a similar interest
A helpful guide as to what the wiring colour codes all mean. The mail ones being:
Brown direct from battery
Purple direct from battery via fuse
Green is via ignition
It also provides info as to which accessory or circuit it feeds.
colour_code_for_vehicle_wiring_-_new_order_2[35021].pdf
MGB tips mods and maintenance 