The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From BlueBayMob LLC.:
Get the most used tips and tricks for Mario Kart Wii. * Unlock characters
* Starting boost
* and lots more... Works offline too. Legal Notice/Disclaimer: This guide is an unofficial version and is not endorsed by or affiliated with the creator of this video game or its licensors. This application complies with the US Copyright law guidelines for "fair use". All characters, their names, places, and other aspects of the video game described within this application are trademarked by their respective owners. This application does not copy any portion of the game, nor does it contain screenshots of the game, only original text descriptions. If you feel there a direct copyright or trademark violation that doesn't follow within the "fair use" guidelines, please contact us directly to discuss.