help with engine tuneing

[2 FAST 4 U]

this is my first nitro truck, LST let it idle through first tank of fuel and second tank lots of smoke and spiting fuelout of muffler when reved at half throttle would not move .Temperature outside was 36,engine did not go above 130.was able to drive off about 30 feet finally when almost empty . engine was leaning out any suggestions? Thanks