The engines SHOULD be a DSM. Theres a Dodge CaraVan that runs 12s with a 4G63 swap, I cant find that link tho....heres one for size tho...
http://www.thedodgegarage.com/12_sec_club.html
These turbos arent DSMs tho, I cant locate that damn link, lol.
Video link
http://www.thedodgegarage.com/video.html
12sec van page...
http://www.thedodgegarage.com/friends_paul_s.html