Maintaining a properly functioning PVC system is very important for maintaining a clean good performing engine and reducing maintenance problems. There are no real advantages to deleting it. It's simply hype. Your not going to get any significant benefit out of deleting it. Especially in a daily driver. I think most people don't really understand the significance or reason a PVC system is needed. It doesn't matter what kind of engine system you are dealing with either. It's a needed function of any combustion engine. Read about it at the link below and pay particular attention to the first paragraph and to the section "System components and operation details".