The Jacobs R-915 or Jacobs L-6 is a seven-cylinder, air-cooled, radial engine for aircraft manufactured in the United States, production started in 1936.

[1] The R-915 was effectively an enlargement of the R-755 with strengthened stressed parts.

Take-off power was around 330 hp (250 kW).

Data from Jane's[5] Related development

Comparable engines Related lists