Hey! I'm in the same boat, and relieved to see this thread is from APR 2026!! I have searched throughout this forum and I've found two others that asked this, one person that apparently did go from the recall (egg) tank back to an aftermarket pre/post recall tank and deleting the recall sensor (COBB tunes delete the check and CEL). But no one actually has said what new(old) hose goes where, or what that process is for egg to pre/post. I too have a dead 'egg' reservoir that came out of a 2014 recall. I too cannot find a new egg to replace it. Fingers crossed the regular pre/post (I bought the whoosh one because it has the hoses) reservoir is simple enough to figure out. I'll be sure to post back and say how it works here, for posterity and put out some actual info to others that have googled their way here.