evan454
ArboristSite Member
ive heard its made by castrol. looked at the MSDS for HP Ultra and fount that its not made by castrol at all. http://www.stihllibrary.com/pdf/msds/Stihl_HP_Ultra.pdf these people make it and you can actualy see the Orange Stihl 6 pack 6.4 oz. bottles in the production line. Industrial Lubricant Manufacturing, Shreveport, Louisiana | Omni Specialty Packaging you have to watch the snap shot go by but you wont miss it.