2 problems i found with losi 8t when i got new mine to was nose diving problem 1 like tommo says front brakes i backed the screws off alitlle on the top plate till it settles in like i did in my buggy and problem 2 was one of the rear pistons had not ahd the flashing removed properly and was binding in the shock housing ..... and well the truck is still settling in and just getting better by the tank .....
hope that can help a little