 Johnson and Burton stated it was difficult to achieve a rhythm because of the small fuel cells mandated for the race and the hard @-@ compound tires . Temperatures had been warmer than the previous day 's Busch Series race and thus gave the drivers more grip though sliding was observed during both events . McMurray noted it was difficult to drive alongside other cars and that other competitors drove cautiously . Kenny Francis , Kahne 's crew chief , stated that he preferred to see longer runs but noted safety had to be taken into consideration . Four days after the race , Penske Racing South were given penalties for Kurt Busch 's car . The penalties , for " actions detrimental to stock car racing " ; " car , car parts , components and / or equipment that do not conform to NASCAR rules " ; and a right rear shock absorber that did not compress , included a $ 25 @,@ 000 fine and a two race suspension for crew chief Roy McCauley who was placed on probation until December 31 , 2006 . Team owner Roger Penske and Kurt Busch were penalized 50 points in the Owners ' and Drivers ' Championships . The following day , Penske Racing South announced it would not appeal the penalties . 
