Im in shingle springs, so far its doing just fine. im geared 68/15 so the speed is down from the xl speed, with the 2 speed it crawls real good, high speed it gets up and goes. lots of fun. so far have not twisted or broke anything. h.d. r/p on the way....Bill, where in nor cal you located? We should get some video of your bomber and my yeti xl haha. I just can't believe that chassis could handle that kind of power, because in the xl its fast, my xl on 6s does 51 mph.