ok i have th GC set up with the agx ajustables and i payed $903 with the shipping
now if you have a s13 there is no cutting
i dont know about the s14
the ride is very comforable and stiff at the same time
i cant rember what the spring rate is <img src="http://www.zilvia.net/f/iB_html/non-cgi/emoticons/nervous.gif" border="0" valign="absmiddle" alt=':nervous:'>
hope that helps