#83476, "FS: TurboXS HP Boost Controller and Tenzo Foam Air Filter."
I have a used TurboXS High Performance Manual Boost Controller with around 2k miles on it. Works fine and holds boost great, no surge or spiking. Retails for $109, will sell for $75 shipped. Here is a pic:
Also have a Tenzo-R Foam 3" Air Filter that is yellow, Retail is $49, will sell for $30 shipped. It is washable and you will never have to change yoru air filter again. Pics upon request for that...