My last time at the track was......

best time was.
r/t: .524
60': 1.773
1/4: 10.498
mph: 138.16

@ 14 psi w/15's & slicks, not using the co2.

@14psi no co2 With 16 inche rims my best was....

r/t: .536
60': 2.078
1/4: 10.991
mph: 127.34

It does make a differance with the right size rim and tires.