For those of you who (unbelievably) might not know who David Vizard is, he has been a long-standing (as in more than half a lifetime) source of invaluable race engine research, development, and modification. His air flow work is stunningly impressive, and his SA Books have been the source of untold good practice and performance mods forever. This video he has posted is filled with insightful observations, analysis, and recommendations. It and his other works are well worth your time to explore.
BTW David has consulted for the best minds and teams that F-1 has, including world-renowned engine companies like Cosworth. He has 40 some odd patents to his name ranging from fuels to F-1 cylinder heads. In addition, he has authored and published 32 books at the last count and produced nearly 4,000 major feature articles while running well over 500,000 dyno tests in the process of doing his R&D work.
The man is impressive in the extreme!
BTW David has consulted for the best minds and teams that F-1 has, including world-renowned engine companies like Cosworth. He has 40 some odd patents to his name ranging from fuels to F-1 cylinder heads. In addition, he has authored and published 32 books at the last count and produced nearly 4,000 major feature articles while running well over 500,000 dyno tests in the process of doing his R&D work.
The man is impressive in the extreme!