skyline sean

i just wanted some feedback on importing a skyline (just because it looks a looks a lot cheaper and would like 1 with low km. and very good condition. im a mechanic by trade so i know what looks like crap. so thats why im fussy i have been doing my home work and have found prestige motor sport are they any good ? what costs are hidden and what should a look out for. thanks for your help and i look forward to next writing about improvments to my new car.