the losi kit is complete,get out of the box and charge up,and run your engine in.and of course the starter box can be used on any outher nitros you get,truggy v buggy,well the buggy quicker though corners,but the truggy wont turn over as much when your learning,enjoy your new toy,i race hence running a buggy,i am 43 i race,wish there was more truggy racing but it hard to find races for them,where buggy clubs every where