July, it should be good with a coloured screen.
i imagine it could prove awkward with your strict law's.

Alo, yes it is a boost gauge it was the last 80mm 4 bar gauge they had.
as for speed sensors, its come with whatever Mike supplied it with, id presume the same as on his car, but its not wired in yet.

the white Defi's have now been sold and are to be replaced with more black Stacks