I have a new to me 16ft Tracker Guide V16. I am in process of updating it but I am debating what to do with the fuel tank. PO removed the floatation from the rear port and starboard compartments and enclosed the whole thing with ?? PVC board for more storage. The center compartment is where I want the fuel tank. My question is can the lid remained closed. My understanding unless you have a blower installed enclosing it is a no-go with fume build up potential. I see boats where that area is open and they are able to mount the battery and fuel in the same area. So do I uncover the middle section or is a blower worth the effort? All my experience is with bigger bay boat with built in fuel systems. Any insight is appreciated.