alright as u might have seen from post b4 i am runnin 4 kac 7202's right now and might up grade to a stronger amp down the line soon but i need a new alt.....i plan on buyin a yellow top this weekend but i need a new alt i know it....i have a 1990 ford bronco II with a stock alt.....how big of a alt will i need to run the 4 amps and how many yellow tops would you reccomend?