12-26-2007, 09:32 PM
ok i have both cars. im at lvl 37, and i cant get my 911 no faster then 9.055, and my GNX is running a 9.017. what is the best TNT for my lvl for the 911 and the GNX? ive burned SEVERAL credits to try to improve them both, but i still cant get them any faster...