Herr is a link to Dynojets installation instructions for the 450. They are pretty good.
<a href="http://www.dynojet.com/pdf/Q113.pdf" target="_blank">http://www.dynojet.com/pdf/Q113.pdf</a>
<a href="http://www.dynojet.com/pdf/Q113.pdf" target="_blank">http://www.dynojet.com/pdf/Q113.pdf</a>