RCU Forums

RCU Forums (https://www.rcuniverse.com/forum/)
-   ARF or RTF (https://www.rcuniverse.com/forum/arf-rtf-75/)
-   -   Engine For Goldberg Cub. (https://www.rcuniverse.com/forum/arf-rtf-75/4622015-engine-goldberg-cub.html)

HitecMan 08-14-2006 02:15 PM

Engine For Goldberg Cub.
 
Im getting the goldberg cub ARF and i need to choose between ST GS 40 with a pitts, or something else. I cant afford a four stroke. What would you recomened.

ronwc 08-15-2006 06:56 AM

RE: Engine For Goldberg Cub.
 
I have built and flown about 10 different CG Cubs with many different engine sizes. They really don't need much power to fly, a ST GS 40 with a 11x5 APC would work fine. I would stay with the stock muffler and mount engine sideways ior 45 degree upward angle for simplicity. Very good flying plane -


pilotpete2 08-15-2006 03:13 PM

RE: Engine For Goldberg Cub.
 
I had the BIY aniversary edition cub waaayyy back, it flew very scale like with an OS FP 40 and Slimline Pitts muffler (real powerhouse:D) I found that a Zinger 12-4 seemed to be the right choice, lots of thrust at slower speeds;) Good luck
Pete

rcflyer52 08-17-2006 07:19 PM

RE: Engine For Goldberg Cub.
 
A .40fp will fly it very scale like. That's what I had on my first one. If you want to have fun with it, clip the wing & put an 80 or 90 4 stroke on it. That's what I had on my last one.

drone pilot 08-17-2006 07:38 PM

RE: Engine For Goldberg Cub.
 
I pull my 4 year ol gold edition witha Thunder Tiget .61 and pitts muffler...more than enough power, scale like at less than 1/2 throttle.


All times are GMT -8. The time now is 07:05 PM.


Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.