GTK850 turbo. good for 900 hp. ran this for a while on my 6.0 with KB kit. made several 600+ dyno pulls and was instant boost. sent off and had rebuilt, all new internals, and water cooled option added. basically brand new turbo. asking $1000 plus any fees
Turbonetics GTK 850 Turbo Ball Bearing T4 GTK850 : eBay Motors (item 290305608643 end time Mar-20-10 18:23:30 PDT)