Bruce Triplett is back in the saddle again after a bit of surgery. See his site here: http://www.brucessuspension.com
Bruce specializes in the tuning of old-school damper rod forks like those on the CRF100, CRF150, and CRF230. He is located in Salisbury, NC and is a pleasure to work with. His prices are great and his knowledge is extensive. He also has custom-wound springs available for both the CRF150 and CRF230.
If you want your damper rods forks fixed right the first time, call Bruce at (704) 798-0415.