APR's RS6 chip is released - 525hp/490ft-lbs - yummy! But $2899 w/full EMCS
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<ul><li><a href="http://www.goapr.com/Audi/products/ecu_upgrade_rs6.html">http://www.goapr.com/Audi/products/ecu_upgrade_rs6.html</a</li></ul>