his aircraft as negotiating tool. see link: http:fiwww.controller.com/listinqsdetailkircraft-for-saleiGULFSTREAM-IV/1987-GULFSTREAM- IV/1249935.htm pro / Cons of Ogara vs Inglasias's Inglasias serial #25 1987 GIV We know we can purchase for $5.75M or lower. Pros ASE 190 GIVSP mod for increased landing weight, $800k+ mod. 0 t