Greetings, M/A. It's Clint from DoS. I finally finished the instructions for how to mount a BSH Catch Can on an R55, R56, or R57 MCS equipped with a DoS W2A-IC. We promised this to BSH right after AMVIV 2010, but this summer has been R&D craziness. The link can be found here: http://bit.ly/9pHuRB Enjoy. -Clint