RCU Forums - View Single Post - CRRC-pro GP26R 26cc gas engine information thread.
Old 01-18-2016, 07:39 AM
  #268  
sailr
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Originally Posted by Throttleman2001
Hi Guys I am at present just running in my new GP26R beam mounted engine I have a small question, I have ran it for about an hour now at recommended rpm's ect I have had absolutly no starting issues or running apart from not being able to get the idle down below 2300 rpm, It's still quite rich & I have not altered the high end mixture setting at all from factory setting. with servo disconnected & Idle screw not even touching the throttle lever it will not drop below this figure unless I richen it so much it nearly floods out.
what size prop are you using? Too small and the idle will be too high. I run 18 x 6 props on my CRRC-PRO 26cc engines.