Don't Forget To Check The Preshure Side Of The Tank.If The Tank Is Not Getting PSI It Will Do The Same Thing.A Strange 1 That Happened To Me ,The Muffler Was Loose The Nut Came Loose On The End. So Make Shur Every Thing Is Tight.
15% Nitro And 18% Oil Is The Only Thing To Fly With.[8D] [>:] [X(]