ORIGINAL: xtdsm
well I Just killed my u can do 3d 60

I was hovering low when the engine decided to die and I had no way of recovering, it juts broke in half

oh the engine was Saito 125 with iron bay regulator (tank is at the CG) I have been flying with 16x4 for a month or so, and decided to try 16x6 and I did richened things up a bit since the 16x6 puts more load on the engine but after finishing more than half of the tank, while I was hovering, the engine just lost rpm and died. will overheating cause the engine to die like that? I mean if it was lean or rich it would have died from the begining right, I mean why would it fly and hover nicely for almost 10 mins or so, and all of the sudden she dies while hovering.
any thoughts?
How did you tune your engine? Try tuning your engine at 1/3 tank. In this way, when you are hovering with your tank low, the engine does not get too lean and cut off prematurely.