I need to do some form of return system just to reduce the load on the Mallory 140 w/ the dead-head regulator. I remember that thing starting to sing the blues on occasion while stuck in summer traffic and would like to avoid repeating that scenario as much as possible.


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)