Cam choice
He he he, that's true.
If your picking a cam yourself, do so with alittle info given by the cam companys themselfs. Pick the cam in a duration that is in the cruise range of your ride. If it is a heavy ride. error on the small side.
To help us help you, be sure of a few things. Your gear ratio is very important.
DGC has a good suggestion on a cam. 340's rule's cam is also right in there as well. That's about where you want to be.+ or - a a few degrees is nothing.