RCU Forums - View Single Post - UMS Radial Engines. Who's got one and are they any good?

10-27-2021 | 12:49 PM

#42

n8622t

My Feedback: (8)

Joined: Sep 2004

Posts: 3,821

Received 41 Likes on 37 Posts

From: Springdale, AR

My pumps run constant speed with a pressure valve that allows fuel to flow back to the tank, the engine only uses what it needs

Reply Like