Test flight of a new engine Post ReplyForum motif 04/01/2023, 06:01:58 Author Profile | Edit Said to be an adaptation of WS-20 for H-20. If real, this engine is obviously larger than the D30KP. Recommend | Alert | 5 4 3 2 1 0 -1 -2 -3 -4 -5  Post ReplyBack