So many time the S2000 just need maintenance.
There’s a few other things to look at as a part of it.
Small details add up to big improvements.
Check out the Shifter Rebuild kit:
https://www.lhtperformance.com/product-page/lht-s2000-master-shifter-rebuild-kit
Bumber Rubber Strip:
https://www.lhtperformance.com/product-page/oem-strip-molding-front-lip