Scope and Contents "Merits of Sta-Power engine conditioner seemed impressive to Ken Hogeland, owner of Ken's Shell Service at Ninth Avenue and Highway 395, when described by the firm's North County distributors, Charles Elliott (center) and Jack Cardoza, whose office is at 647 N. Broadway. A pure petroleum additive, the product is alkaline-based and will not only clean dirty engines of gum and lacquer, but is expected to reduce air pollution by as much as 70 per cent, according to the representatives."...