hi guys just thought id put my pennys worth in im running hyper 7 xrun 2050 motor mamber monster max esc turnigy 5200 2cell 30-40c two off gearing 13-46 and a full run around kmrc 28mins can do the 20 mins finals with time to spare hope this can help anyone and yes as people have said it takes all the hassel away from 1/8 raceing cant wait for my next meeting.