After much searching I ordered my Deka ETX14 and I thought it was a great battery once installed. I had to cut my stock battery tray and remount the tie rods and it worked fine for a while but I wanted something more. Then I made this one:
. This is how the tray looks out of the car with the battery and tray together. 
For only $50 I've made this custom tray out of steel and fits very well in the car and also adds a mount for my Greddy Oil Catch Can 150ml.