The track here sucks... no glue etc. I usually launch between 2k and 2.5k. Best run here so far for me was a 13.35 with a 1.91 sixty foot on Nitto NT555 (not 555R) 285/35r20s. I got my Invo 315/35r20s on and am going to the track tonight hoping for a 13.2 or better