Well Im a new member and a new owner of a 03 cobra.I managed to put 800 miles on my car in 6 days just so I could go drag race it with at least some break in miles.I drove to the track,teched in,and with no cool off went staight to the lanes and my first pass ever was a 12.77 at 110.44 with a 1.993 60ft. The car weighed in at 3676 no driver and with a full tank of gas,spare tire and all. No mods what so ever.The best with no modes was a 12.67,but i was ready to go for a better ET. So I pulled the air silencer and filter and the best ET came in at 12.51 at 111.45 with a 1.86 60ft. Not to bad on stock radials. Man you guys should really try it with a full tank. Thats weight over to rear half shafts. Any improvement on 60ft equals a better ET. I have tryed this with all 5 off my stangs and it always gave me better 60ft and my best ETs. Just trying to help! I know it sounds crazy but give it a try and let me know how things turn out for you. Well Im headed to the track tonight at HRP to see if my ET improves.Im going for 12.00s with the least amount off mods.