Crew Chief Confidential: Jimmy Prock's recipe for horsepower
Compression ratio, ignition timing, fuel curve, and supercharger drive speed all factor into making horsepower with a nitro-burning Hemi. NHRA on FOX's Bruno Massel asks Prock to s
https://nhra.com/news/2021/crew-chief-confidential-jimmy-prock-s-recipe-horsepower