this has a 30 gal tank the vent is clear have new hoses and buld the bulb sucks flat at idel as well as wide open can take the fuel cap off and it still does it where should look for the trubble this is my first efi motor
i took out the ball in the vavle it ran a good while on the hose seam to worked good so far the bulb seamed like it took longer to pump up with it out i also took the tube out the tank the screen was clear i blowed all lines and vent out nothing was stoped hope it was just that ball the motor is a suzuki dt150s i know im in the johnson site ive had lots luck on here in da past there just isnt many on the suzuki threads thanks for the help