Velocity Stacks - What they do and how to make them... a.k.a. Air horns, ram pipes, air trumpets....

I need to make some new velocity stacks for my individual throttle bodies as I had to break the last ones....

I walk through each step I take to research, design and manufacture some velocity stacks for my motorcycle individual throttle bodies....

If you'd like to support the channel please check out the Patreon...

https://www.patreon.com/Makingformotorsport
00:00 Introduction
01:09 What do they do?
03:12 What is pule tuning?
05:02 Taper or Parallel
06:28 Design and Making
09:13 Fitting and Testing
11:30 Summary
Link to the research paper shown in the video...

https://www.researchgate.net/publication/296662381_The_Effects_of_Intake_Geometry_on_SI_Engine_Performance

Link a great piece of practical testing by the legendary Dave Walker of Emerald showing maybe taper isn't all that....

https://www.emeraldm3d.com/articles/emr-adj-length-intake/

Видео Velocity Stacks - What they do and how to make them... a.k.a. Air horns, ram pipes, air trumpets.... канала Making for Motorsport