Originally Posted by Rhinodart
All the Japanese are good at is reverse engineering things, they are not good at initial design and construction.

Doesn't look like there was any reverse engineering in this effort: Honda NR-series Oval-Piston Racing Engines

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)