431K views · 6.8K reactions | How do you solve a problem the rulebook doesn’t want solved? In this clip from Engine Performance Expo 2021 – Episode 19, Pro Stock legend Warren Johnson explains why valve train control was still an unsolved challenge
How do you solve a problem the rulebook doesn’t want solved? In this clip from Engine Performance Expo 2021 – Episode 19, Pro Stock legend Warren Johnson explains why valve train control was still...