What radials should i get for my 2004 svt cobra? I went out to the drag strip and if i floor it i spin 1st gear 2nd and some of third gear. The car is making 480rwhp and 502 rwtq. If i feather the gas i get horrible 60 time and it makes me run way slower. I know i should be able to hit 11s with this power but can't grip for shit with nittos 555.