dear friends

I have this guitar and i cannot sold
http://www.mercatinomusicale.com/my/annuncio.asp?id=2341795

I have put in year a dimarzio double whammy but the diffrence among hum and coils is too much

which coils i have to consider?
if a want to change all the sets? which dimarzio?

guitar is basswood rosewood withf Scaeller FR