progressive tuner & El ectric Sup erCharger

has anyone seen or had any use with thesse they are posted on ebay now
El ectric Sup erCharger


cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&category=6763&item=79443043 92&rd=1
and
progressive tuner
cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=7944260063

Hey there...I had the same questions on another thread.Was told that both of these items are @%&*
John