any ideas for KGSS modifications to get a sound similar to KGSSHV or KGSSHV Carbon - is it possible here?

[Omega_ELS]

i found this

kgss-signal-diode-mod ->>>>

also - 

 

and I found this - they advise trying different diodes... will try

what else..?

my main goal is - to get a sound similar to KGSSHV or KGSSHV Carbon - is it possible here - or am I asking too much from this?

any advice or thoughts -  is welcome for sure