I think you're going to hear a lot of people tell you that it isn't worth it.
At the end of the day you're getting not too much faster for a bunch of money. If you want to do it, do it, but I don't know that five or ten minutes off of a century is enough to spend $2k on.
__________________
ElJamoquio didn't hate the world, per se; he was just constantly disappointed by humanity.