Listen! That's the music of one of my super-tuned, ultra-hot engines! And think what terror it must strike in the hearts of those Autobot cowards...
A frightening combination of ultra practical mind and bloodthirsty streak. The workings of an engine is like poetry to him. Can fix anything - under the most difficult conditions. As a vehicle, screams into battle with water fire power. As a robot, it makes him a force to be wary of.