vmax7 question??????
The only symptom left from a really hard crash is my vmax7 has a "miss"...for lack of a better word. It sounds just like a spark plug fired engine with an occasional miss. Under full throttle all is smooth. It is during the hovering throttle levels that it happens. It still flies ok but I just wonder what happened to cause it. In examining the engine (still on the heli) the only thing that I have found is that the metal venturi is slightly loose. I found this as I removed the air filter assembly. It will "spin" a small amount. Is this normal? Or am I looking in the wrong place for my problem? My old vmax6 venturi came completely loose from that engine. Anyway all you vmax7 owners....help!!!!
Mark