Originally Posted by xr4x4rs
i used a 40 amp 4 pin relay and 35 amp wire got it all from maplins
i ran 1 live and 2 earths from battery to spare wheel well
used the original fuel pump live as trigger to relay, new live to relay and new earth
then from relay new live to pump and the other earth from battery to pump
works spot on
doesnt it make the battery look a bit untidy, also wasnt it a pain to conseal all those wires as they must be quite thick if good quality ?