somebody needs to learn how to weld
to do a batt tray properly like moose said £400
that includes droping dash
cutting out out tray n metal welding it in
linishing it
filing it
priming it
painting it
and if you add it up thats cheap really
2 day job
workshop needs £80 a day to keep running
working for £100 a day
leaves £40 for materails
i would weld one in for £120 cash with no painting or welding inside