Ey my father buy me a maxima 93 gxe.........is not a great think but I has been put him only cd player, speakers, subs, and amplifier....however.....I want to know how much time can do my car in 1/4mile because the nissan altima 94 of my brother won me by 1 car

.....and what time can I get if I buy a good exhaust and the RED BLITZ STYLE AIR FILTER or other filter??????? plz somebody answer me this question................ooh and i forgot for what is the a/t??power/comfort??????what this does in my car????
