overnighter 204-c

Clean 3rd owner1989 Grady White 204c Overnighter for sale. Powered by a 1996 Mercury 200 EFI V6 2Stroke. Boats runs great and mechanically sound. Stored inside during the winter. Only been in freshwater since I’ve owned. 2024 Load Rite tandem aluminum trailer with disc brakes on both axles...

From some research on GG an other sites, it looks like my Grady's OEM was a 65 gal tank. Unfortunately, my boat came with a 52 gal Moeller 32552 (FT5299) poly tank that I can get barely 25 gal into before gas starts coming up out the vent during filling. I suspect it has to do with the...