your 60ft times need improving, for every 0.1 you can shave on the 60ft = 0.2 seconds improvement in the 1/4 mile ET. your mph will go up as well if you are not wasting the power spinning the tires and having traction control kicking in. get better tires or go to a track with better preparation for grip and your times will fall dramatically! drag racing is a skill that takes time to master, stick with it and you will impress the spectators with such a rare car that they never knew could become fast.