Frame rate for TotalTerminal animation

I noticed that the frame rate for opening and closing the terminal using TotalTerminal seems slower than it ought to be. Anyone else notice this?

Is there anyway to improve this, I have a MacBook Pro (Retina, 15-inch, Late 2013)

Hardware Overview:
Model Name: MacBookPro11,3
Processor: Intel Core i7, 2.3 GHz
Memory: 16GB
Chipset Model: NVIDIA GeForce GT 750M 2048 MB