Do it, and get one of the electric temp controllers. You will cook on it tons. I wasn't huge on my BGE until I got the temp controller. Now I hardly ever use my backyard offset.
Also, if you don't end up liking it, you can get some bucks back listing it on craigslist.
LG BGE-Brinkman Cimmaron-Custom Pull-behind (old grade school boiler)-Weber Kettle-DCS 30"