I've just detailed 4 cars including my GTR, GTT, VTiR, Magna Sports and tomoz will be M<atts Evo VIII.
Happy to share how I do eeeet.
Cejay - how bad is it. Only ask coz I attacked one today and came up ok.
gave it a light cut and it took off the calcification and mended the paint.
Got a fairdinkum buffing tool etc..
Did the wash, Clay bar, wash, very mild cut, wash, detail finisher stuff and 2 x waxing.