My 88 GT dyno and tune, made 286 HP and 319 Ft Lbs of torque on 2nd run with stock 302 engine bored over .30 to a 306 and some basic aftermarket mods and exhaust.
[http://www.youtube.com/watch?v=bSEG3z3PcaY]
[http://www.youtube.com/watch?v=bSEG3z3PcaY]