You won't bottom out with stock springs, they should be softer, but there's no way to know for sure unless you find a tag with a part number on your installed springs.
Maybe the 81110 moog spring. You're going to have to read here a bit
viewtopic.php?f=15&t=3273That was the first thread that came to mind, there may be some more. The search function is definitely your friend.
There hasn't been many guys that have tried em. You're gonna have to bite the bullet and try something new if you do.
I would avoid any petroleum products on the strut mount because it'll degrade the rubber bushing.
build thread All things in moderation, including moderation.
Some people never go crazy... what truly horrible lives they must lead