hi dave, just read your post thought someone else would of helped you out buy now[lazy bastards] as far as the screen goes at this stage all it does is run your a/c,no real drama to operate & if the screen annoys you just turn it of[when you work out which touch controls to use] screen topic has been discussed heaps,have a search. pretty sure only turbos allowed in aus, dont even think about non turbo defeats the whole purpose of owning a stagea, as far as fuel goes they use heaps[been covered plenty...search] can be ok with the right mods & tune & a light shoe, i've had 10/100 hwy, cheers leetom