Geoff was very open about the fact that the improvements in the Dodges were from a redesigned air intake. He still has a standing offer to race any pre 2019 combination heads-up with one of his old motors in the car. No takers.
The CJ's and COPO's got fast with the stroke of a pen and guys cried their eyes out. Now NHRA is slowing them down a little and guys are still crying their eyes out. Amazing............