This got mentioned once or twice recently so figured I\'d chuck it up (if I\'ve gotten the workings behind it wrong, tell me) What is it: It\'s changing the hoses to the same as a rev: d What does it do: It gives you more boosty boosty and louder wooshy noises Why do I want that: MORE POWER ARGH ARGH ARGH (tm Tim the Toolman Taylor) Time taken: Approx 2 minutes +- 1 for fat/childlike hands Quick explanation: The way the legacy is setup out of the box, you will see a hose coming off the BO