fuel pumping out of spill pies on 1.5dci renault?

iv got a renaualt megan 1.5dci
i fitted a new fuel pump after finding metal in fuel filter
removed and cleaned all fuel lines removed and had tank cleaned
all of which was recomended to me .
new injectors .
the car starts and sound fine until i rev about 2500rpm then fuel starts flying out of spill pipes.
can anyone help or had same fault