1967: Brainerd Marine promotes their Sno-Craft Pow-R-Sled machine, manufactured by Trail-A-Sled, Inc. Brainerd Marine was one of many firms who contracted with Trail-A-Sled for machines, parts and material. This machine featured a JLO while the light blue Pow-R-Sled of 1966 carried a Hirth (also manufactured by TAS). Brainerd Marine brochure. Courtesy: Les Pinz. See Terms of use. Link to Home.