</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">talk to 99redhawk, he ran a 13.5 in his 4wd i think he launched in autotrac. </font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">I also use 4HI only to race in and still get some tire spin but these new Dunlop Rover AT`s seem to be a lot better.Going to test them soon.. I don`t have the AUTOTRAC feature on my truck,, unless its hiding