Join Date: Mar 2006
Location: Jackson, California, USA
Make: Honda GoldWing
Model: 88 GL1500
There's probably a DIY link here for Progressive springs but what I'd advise is to pull the forks, clean everything out and make sure to install new fork oil. Progressive calls for 15wt fork oil but I use 10wt in mine... it feels better to me than the 15wt.