>1927 Pratt and Whitney Introduces A Wasp Engine
Pratt and Whitney introduced a new powerful engine called the Wasp in 1927. It was the first air cooled radial engine.Ê The engines were 220 pound lighter the "Liberty" engines that they replaced.
1927 Pratt and Whitney Introduces A Wasp Engine
Pratt and Whitney introduced a new powerful engine called the Wasp in 1927. It was the first air cooled radial engine.Ê The engines were 220 pound lighter the "Liberty" engines that they replaced.