[SPOC] 5-15hp gain????

[Arutac26]

any one have comments on this?
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=1817419979
eBay Motors item 1817419979 (Ends Apr-02-02 15:30:19 PST ) - 5-15hp coolant line bypass SATURN SC-SERIES

Ernie