https://m.youtube.com/watch?t=609s&v=EkpsydS8JXI
This was pretty cool except only relevant for old ass engine applications (hot air intake).
Engine Masters: air filter shootout
Re: Engine Masters: air filter shootout
No, still relevant to throttle body fuel injection, including all that new 4-injector Holley stuff. Helps keep things looking "old school" while still getting the benefits of F/I.