I came on here bent to discredit NFERNOSS's claims regarding the fuses. I have discovered that he's right. I studied the #5 and #20 fuses and circuits. They only supply power to the ECM when the ignition is switched on. Therefore, you would be virtually performing a fuse pull
every time you shut off the car. These fuses do not supply memory power (constant), but rather switched supply power to the ECM.
Based on this new information, I have to also question why pulling these fuses has any impact at all on the performance.
Fuse #5:
Fuse #20:
