Former Cop Exposes Truth Behind Botched DUI Test! If you have ever been convicted of DUi and blew 0.16 or less, chances are that you were not legal intoxicated. The botched testing method described in this book will automatically enhance, or raise the suspect’s breath alcohol concentration result to a much higher level, and in some instances, nearly double the result. Learn how to identify this manipulating test method and avoid arrest, conviction, or even have your DUI overturned.