i was just wondering if anyone can help me ballpark somthing, as i tryed already myself, but it doest seem realistic. maybe its just me. i have a 4.6l 07 gt first of all. sohc. i put 3.73 gears in it, 40 series flowmaster mufflers (not pipes just mufflers) and roush induction. ok so my question is- does anyone have these things done to an auto? and if so, do you know youre 0-60 time/horspower? i am going to the track this weekend to get an official time, but i tryed to use a cd player to time my 0-60 and i hit 60 b-4 the cd got to 4 seconds. was my timing off? this cant be possible can it?
punisher
