Fuel Injection ECU access           

• Remove the aquarium cover and the false bulkhead  Instructions
• Slip the brass retaining clip off the ABS ECU
• Pull the ABS ECU up and out and rotate it out of the way
• Remove the mount screw at the bottom of the bracket.  Picture
• Remove the two mount screws at the side of the bracket.  Picture
• Pull and rotate the fuel ECU up and out.
• Remove the connector as with the APC/DI ECU
  • Depress the spring clip
  • Pull the connector loose at the spring clip end
  • Rotate the connector out 90 degrees
  • Disengage the connector at the rotation end.
• For those who need to open the box

Re-installation

• First, connect the wiring harness
• Rotate the ECU into position
  • There's a ground wire that goes under one of the mount screws
    • Don't let it get lost behind the ECU
• Locate the mount tab onto the tang on the front of the fixed mounting plate
• Slide the hinge tab of the removable plate into the slot in the rear of the fixed plate
• Rotate the removable plate into position and secure with the lower  front screw
• Install the ground wire under the upper front screw
  • It's very helpful to use a small screwdriver or a nail to align the plate/ECU/mount base holes.
• Install the bottom screw
• Rotate the ABS ECU into position  and secure it with the brass clip