Ess Eff was a make of automobile produced by the Silent Motor Co. of Buffalo, New York, in the early 1910s. The car was powered by a 17-horsepower two-cylinder, two-stroke engine, a design unlikely to…
🔒
Subscribe for Full Access
Brands and models — Full galleries and interactive map
Exotic car catalog — Full brand details and model specs
Documentation archive — Full scans, plus PDF and ZIP downloads
![Matrix [2]](/img/models/c/matrix-2-cl-3.jpg?w=720&h=405)
