HI. im a newbie into cars here since i just got my 91 teg… and i was wondering what everyone is talkin about when they mention how an ECU gives you more HP and how it eliminates the rev limit?? is this true?? if soo… what else does it do 2 the engine?? how much does it actualy increase the power?? and where do i get one?? and does any1 know the price??