You guys think this thing really works to add horse power?

i found this on the internet i was wondering if this really workshttp://hurricane-horsepower.com/#F5You guys think this thing really works to add horse power?
i highly doubt it for $40=sounds like it doing what your own computer is already doing with its mass air flow sensor and air temp sensor the factory computer is as close to ideal on these settings already-but if you feel like tossin out a forty-toss it my way