[BlueFBird]

hey guys im gettin a rear swap done on tues with 3:42's in it. nwo im not sure what was in my old rear but i dont think it was 3:42's so im gona need to tell how fast im goin..can ne1 do reprogram it for me like asap after i get it done? i know fasterthenyou does it but how much does it usually run aorund $ wise?

thanks guys
justin