RCU Forums - View Single Post - .40 Engine in Phoenix Sonic?
View Single Post
Old 09-09-2019 | 07:51 AM
  #7  
speedracerntrixie's Avatar
speedracerntrixie
My Feedback: (29)
 
Joined: Jun 2010
Posts: 9,709
Received 204 Likes on 175 Posts
From: Happy Valley, Oregon
Default

9x7 would be about the perfect load for an FP40 and be in its power band. I used to run 9x7 on OS 40 FSR and Webra Speed .40. That being said the 9x7 may not be the best prop for that airplane.