its just funny how month ago it would not work at all now its it might work but i would be happy with a 72mm or 76mm and now its that the car wont hook up because its going to spool up to quick and blow the tires off it.you guys are funny its always something..something tells me if im spinning 1st threw 4th with a set of mickey thompson 275/60/15 that the car is making power.so once again it proves that the t67 is not to small.lie i said before how many street cars with over 500 hp will hook up on the street anyway..hell harold explorer gt40p motor with spray wont hook.hy wont it hook because its making power