My primary reason for looking into the data was because of the change in 60 ft times. Here's another set of data from 4.9.2022 at Capitol w/ the same combination of tires / wheels / air filter as the other two listed above... and the 60-fts here are more in line w/ the other spring testing at Mason-Dixon than the last session at Capitol. FWIW, this was the first day w/ the new tires.

The DAs during this session started under 400' and dropped from there as the evening wore on, so these are the "best" atmospheric conditions the car has been run in w/ this combination.

-- 60 ----- 1/8 ----- MPH ----- 1/4 ----- MPH ----- Std to sea level --- Notes
1.728 --- 7.705 --- 90.32 --- 12.031 --- 114.44 --- 12.07 @ 114.19 --- 1:45 PM; car still hot from drive
1.714 --- ------ --- ------- --- 11.833 --- 115.80 --- 11.87 @ 115.61 --- 4:05 PM
1.805 --- 7.661 --- 91.91 --- 11.962 --- 115.26 --- 12.01 @ 114.91 --- 5:58 PM; launch felt "soft"
1.742 --- ------ --- ------- --- 11.918 --- 114.09 --- 11.96 @ 113.62 --- 7:13 PM
1.746 --- 7.594 --- 91.94 --- 11.893 --- 114.38 --- 11.94 @ 113.79 --- 8:11 PM

Last edited by Brad_Haak; 09/19/22 10:04 AM.

2021 Challenger 6.4L Scat Pack 1320
100% stock: 1.680, 11.894 at 113.75 (DA 175 ft)
weight reduction, wheels, tires, Hellcat air box: 1.661, 11.686 at 115.97 (DA 710 ft)

1973 Challenger 452 ci street/strip [2008]
pump gas, DOT radials: 1.454, 10.523 at 126.44 (DA 514 ft)