Ok, I've done the FOC on my tmaxx. The problem I had was getting the driveshaft out. I didn't think about it till later but, the chassis is aluminum so it must be different than the stock because they would barely come out. I had to pry them apart near the transmission. What a pain in the butt!! Anyway, how will I know if everything is working right? I mean is there anything I should do before I try to start the thing?:madface: