ORIGINAL: captain Hook
I have a problem with my 25 GT. I can not get the needle valves adjusted for mid range. no matter how I adjust them, lean or rich it stumbles or 4 cycles at half throttle. High end runs great. Idles good. mid range??????????? [&o]
Help.
Is there some subtle reason you have chosen to post this on the ARF forum? Were the engine forums all filled up?