For not much more than that, you could equip yourself to do your own. Unfortunately I don't have the equipment to erase those factory chips.

This is to control the solenoid for the air injection into the manifolds. You do not need it. Make sure to disable the function in your tune.

Just to chime in... I went from an auto to a manual and started with a manual BIN. I really didn't like the IAC decay from the factory - RPMs would hang too long after taking my foot off the...