yea im not too sure about that now.....went to the track with a couple of my friends today....and another turbo diesel ran a 13.1 in the quarter mile....not sure if he had any engine work done though. i got a whole bunch of races on video tape....but i cant convert them and let yall see them cause my laptop isnt firewire compatible[:@]....also got video of a 4sec jet dragster and a 11.1 sec srt4