These are the last ten years before the first World War.
In these days, some more engine types were developed, such as an extension to four-valves, overhead-valves, overhead camshafts and even the hemispherical combustion chamber or the so called hemi-head.
   With the Grand Prix racers and engines from 1906 on, the likes of Renault, Richard-Brasier, Peugeot and Mercedes cars appeared, as well as their American counterparts such as Frontenac and Stutz. 
  The Charlatans-developed 4-cylinder, 4-valve, double-ohc engine that powered the Peugeot cars from 1912 onward. The 1914 developed American Frontenac engine
Here, articles are arranged mainly by the specific magazines, within which theyears are sequenced.
* 01.12.2025 This page is under construction*