hunk of junk
if they say its a chip they are lieing right there
its a capasitor
it works by fooling your omputer ro think the incomeig air is colder than it really is..
colder air is thinner so since theres more air, the computer sends in moregas...stay away from them

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i have yet to find some one else who when changing their oil ( every 2000 miles or when they get bored ) details the under side of their car.
X-C April 2010,Heads, Cam,Internals April 2011, or blown engine, witch ever comes first.
The transformation has begun!