pro comp

anyone ever heard of procomp electonics i see it on ebay and i would like to start buying when i can afford new parts for rebuild but i am not very smart at this so i would like ideas i want to upgrade ign system i already am not using points but have no clue whats in there i keep reading about aftermarket coils and ign boxes but i am lost this is a daily driver so it doesent need to be crazy just dependable right now i am almost positive i have reg coil will a upgrade in this area help or not thanks for your response