Recent content by JohnEd

Formula or text Toys, Do you have a formula for the tri Y sytem? Do you know of a text for their design and construction? I can only find one reference to a "how to build and modify intakes and ex sys." by B. Watson. Ever heard of it? Any good? What else is out there that you know of...

Toys, The Real Deal Toys, You make me proud to have only asked a question that led to that much information being shared. I am deeply impressed and grateful that you took the time for us. Thank you! Really, Thank you very much. Long ago when expansion chambers first became popular with...

equal len. Toys, Aspect? That throws me. What do you mean? My question is: does equal length primary runners make a great deal of difference in the ability of a tri Y type extractor/scavanging headers to function? The qualification is "with a normally asperated engine equiped with a...

long runners Mr. Boost, As a builder, do you build only turbo headers? I agree with all you have said if the application is a turbo. My learning is that the philosophy and science changes if you are talking about NA engines. Do you agree? Everything you said not only made sense but the...