Rermag 790 Subaru Er12 Web 1

Rammer engine

Jan. 26, 2011
Subaru’s new ER12 rammer engine features a carefully balanced and engineered design, and is exclusively intended for the demanding application of rammers

Subaru’s new ER12 rammer engine features a carefully balanced and engineered design, and is exclusively intended for the demanding application of rammers. With specially designed components and overhead cam technology, this 3-hp, 4-stroke engine is engineered to be lightweight, yet rugged and powerful. Weighing in at just more than 20 pounds, the ER12 offers more power and up to 24-percent more output than similar competitive engines, Subaru says.