Yeah I've read a few of the posts on here that have to do with RR DE's. The one thing that I am unsure of is that the only company that specifies cams and valve springs for the RR is JWT. I've looked into the BC, Tomei, piper, and catcams, but they don't specify whether or not they're for the RR. I'm a noob when it comes to researching... I daily drive this car, and I want the biggest cam I can get that won't kill me in traffic... Any body know of a good reliable combo of cam and springs they have used or seen?