I have a Mercury 4 stroke efi?

... When I release the pressure off the high pressure side it will start back running ok then starts missing up again. I have replaced high and low i

... When I release the pressure off the high pressure side it will start back running ok then starts missing up again. I have replaced high and low inline fuel filters and did not

or:... When I release the pressure off the high pressure side it will start back running ok then starts missing up again. I have replaced high and low inline fuel filters and did not

Tags:high,stroke,