I have a 95 440EB same issue. When fueling it spits out the vent.(even at a slow flow) I raised the vent hose, it help. It was also recomended to increase the diamiter size of the vent hose.Flip, I got you beat on the fill time ....19mins per side.
I had a similar issue for me it was dirty Racors filters. I had gotten caught in bad storm and it stirred the bottom of the fuel tanks causing to dirty and clog the racors. Pull the racor filter and inspect. I also use 20 or 30 microns. If the fuel i...
