I've tried this in comic vs before, and no bites. Maybe here, in the dedicated Transformers forum?
Personally, I think Megatron could have taken out a Titan. Simply spiking Ore 13 in your energon makes you ridiculously powerful, and Megatrons entire body was composed of the stuff.
Just look at what enough of the stuff did for Thunderwing.
__________________ There is an inverse relationship between a principle and a "but". We all have the "but's", including myself, but if your "but's" start outweighing the principles, you just might be talking out of your "butt".