This is another article, back in January 1st 2015 this time, by Jason Reiss from Engine Labs magazine showing a lot more details of Mr. Ron Bohn’s engine running in a J/D dragster at that time. You can clearly some of the work by Mr. Bohn and the evolution of this combo overtime.
Enjoy,
https://www.enginelabs.com/news/home...e-turns-heads/