Thanks for the replies guys:
jamo-gsr juuuuust snuck in with the comp housing - I'll PM details mate.
mattrat - if it falls through, you're next bud.
adamgsr - The boost gauge doesn't have the holder - I think I lost it aggges ago, we made a bent aluminium strap to hold it in place in the recess in the Lancer driver cover (the one which is near the driver's left knee).
Comp housing sold