Pratt & Whitney R-1830 Twin Wasp radial piston firing order
Join Date: Feb 2005
Location: flyover country USA
Age: 82
Posts: 4,579
Likes: 0
Received 0 Likes
on
0 Posts
RecipMech:
I believe the "R-790" is actually R-760, a.k.a. J6-7, and the R-975 is J6-9.
You could add the P&W R-1340 Wasp (their first engine, 1925) and the R-1535 Twin Wasp Jr. (a 14-cylinder derivative of the R-985).
R-790 7cyl. Whirlwind
R-975 9cyl Whirlwind
R-975 9cyl Whirlwind
You could add the P&W R-1340 Wasp (their first engine, 1925) and the R-1535 Twin Wasp Jr. (a 14-cylinder derivative of the R-985).
