How strong is the fuel pressure? Maybe your losing fuel pressure. Are you on timing correctly on the distributor? And when it does run does it cut off slowly till it dies or just straigh up 20 sec and blah dead as a door knob?
1996 Mustang GT, 17x9 front and 17x10.5 cobra r replica rims, 255/40/17 front 285/40/17 rear at the moment,
o/r x-pipe flow master 40 series dump downs, cai/ram intake, 75mm c&l throttle body and plenum, pi heads and intake swap, msd wires, stock gears, untuned at the moment, no dyno numbers for now.