ignition for an 1985 Mustang GT

Im looking into a new igniton set up for my car it is near stock but i dont intend it to stay that way much longer it has a e-303 cam shorties full 2.5 inch flowmaster and 3.55s in the rear the next thing i want is ignition so whats the best i have been doing my reseach but everyone has a differnet oppinion so i was curious to see if anyone has had experiance with more than one of them if so which worked best for you ? thanks again
shawn