I didnt build it, I bought it as a roller. I love the kit though, I like it a lot better than the slash. Not that I have anything against the slash as a basher
The ET is a truggy and the EB is a buggy. Generally speaking the only real differences between truggies and buggies are wider stance (which you already mentioned), bigger wheels & tires, and beefier suspension.
All of those are great kits, if you want to race and bash it then Id say go for the...