dark met grey gta turbo

saw a gta t on the back of a car transporter in belfast the other day and followed it to a garage to get a better look and hassle for a sale!!! looks rough on the body, but was told the guy who owns it has move to N.I. from ENG. and plans to restore it . reg. no. DUI *** it is a N.I. reg and had this plate in ENG, maybe somebody knows of it??