EFI In Tank Pump Baloney
Many of the factory replacement pumps have no barb of any sort on the pump outlet. Its dependant on the bracket/mount to hold pump inline with the fuel line going out of the tank.
I know some pumps will build pressure to 175 psi.
So a hose failure is not uncommon, but mis-matching hose and clamps is a failure waiting to happen.
The efi approved hose is very expensive compared to regular hose and needs the proper clamp to seal.
Having pump in tank is still the best,as far as pump losing prime goes. Plus its easier to push fuel than to pull it. Also prevents vapour lock.
I have not done anything with high performance fuel pumps, but have replaced hundreds of in tank factory pumps. They are all junk.