I am working on this 9 month ongoing hesitation durning acceleration. I am leaning on the throttle body or a fuel system components. Only issue is I have no check engine lights so stuck in this troubleshooting grey area.

If you turn up the volume I hear a constant ticking noise.

 

You don't need to open a new thread each time you have a new idea or question -- it works against you in terms of context.

In your other thread, Billman said https://www.s2ki.com/forums/s2000-un.../#post24434394 so clean it first, or figure out if he meant replacing the TB itself.