BRAND NEW!! Never been installed FAST XFI computer for a turbo buick or turbo trans am. Comes with the ECU, Fast with internal data logging, and wide band. Fast part number 301003. Also included is a jumper harness from Casper electronics, XFI to GN ECU adapter module (part number 108112) which cost approximately $300.00 extra. All is included for $1800.00. Contact Mark at (954)240-6593 for further information.