I don't know, you can pick up a decent SM319 for under $200, and maybe about another $100 give or take to set it up. You still get the benefits of a higher final drive (2.73 in overdrive) and the in town drivability of the lower ratio when not in overdrive. Plus, it also gives the ability to split gears, 2nd over (4.58:1) is a great hill climber gear and is also good for getting up to speed off the on ramps. It just really has much more flexability.