Stihl Alive
ArboristSite Operative
Experts, will this give my 660 any significant power or is it just a wste of my time and money?
http://www.baileysonline.com/itemdetail.asp?item=SAF+660&catID=367
http://www.baileysonline.com/itemdetail.asp?item=SAF+660&catID=367