i got my lightning and it ran fine for the whole break-in process now it runs like crap i thought it was a air leak somwhere but i checked the o-rings on the hsn and lsn there fine it might be a glowplug but i dont think that would make it run the way it does this is not my first nitro rc so i know all the settings are correct somthing is just wrong with it i rev it a little bit and the rpm's go up high then the come back down very slowly and it always wants to stall i cant even drive it ive tried everything i need some help heres a short video of what it does http://www.youtube.com/watch?v=Zofk_c1Duic