We dont really have anything here to reference too Im guessing they would sag less under the cars weight if they were stronger. I suppose its trial and error.Il let umpkin be the ginue pig then il make my decision
.I dont want my car looking like a 4x4
Even shorter springs would mean that the rear end would probably need to be strapped using old seat belt or something so that the springs dont fall out when you jack it up
Have you found somewhere that custom winds springs then?